The following is a timeline of the history of the city of Leicester, England.

• c 100-50 BCE — the Corieltauvi tribe develop a major settlement or Oppidum on the eastern bank of the River Soar (approx. date).^[1] The settlement had one of the northernmost Iron Age coin mints yet discovered in Britain.^[2]
• 44-46 CE – Roman conquest of the area by Legio XIV Gemina under Aulus Plautius.^[3]
• 48 CE — Both the Fosse Way and the Via Devana are constructed meeting one another near the Iron Age oppidum (approx. date).^[4]
• c 48-60 CE — The Corieltauvi are recognised as Civitas stipendaria and the Romanised settlement of Ratae Corieltauvorum is formally recognised as their capital (approx. date).^[4]
• 122 CE — the Emperor Hadrian visits the growing municipium of Ratae and encourages new building projects.^[5]
• 130 CE – Jewry Wall built by Romans (approx. date).^[6]
• 145 CE – Public baths built by Romans (approx. date).
• 150 CE – The "Blackfriars Pavement" is laid (approximate date).^[7]
• 155 CE – The "Peacock Pavement" is laid (approx. date).^[7]
• 360 CE — major fire destroys the public baths and many other buildings never to be rebuilt.^[8]
• 400-407 CE — end of Roman occupation (approx date).
• 680 CE — Cuthwine is installed as the first Anglo-Saxon Bishop of Leicester
• 870 CR – Leicester ceases to be a separate diocese when the last Saxon Bishop flees from the invading Danes.
• 877 CE – The Danes are in power.^[9][10]
• 880 CE – St Nicholas' Church active (next to Jewry Wall (approx. date).^[6]
• 1070 – Norman Conquerers reach the city, Leicester Castle is built (approx. date).^[6]
• 1086 — The Domesday Survey report of Leicester:
  • Saturday Market (todays Leicester Market) active.^[11]
  • All Saints Church, St Margaret's Church, and St Martin's Church are active (approx. date).^[12][13]
  • The walled town occupied 130 acres, with 322 houses and 6 churches.^[14]
• 1107 Robert de Beaumont, 1st Earl of Leicester is granted the Earldom and possession of the castle and the old Roman town by King Henry I.^[6]
  • 1107 – St Mary de Castro is founded by the 1st Earl as a collegiate church to serve the castles residents.^[15][16][6]
• 1118 - Death of the 1st Earl.^[6]
• 1143 – Leicester Abbey is founded by Robert le Bossu, 2nd Earl of Leicester.^[9][17][6]
• 1173 — Leicester is besieged after Robert de Beaumont, 3rd Earl of Leicester became a principal rebel in a revolt against Henry II. Castle Keep destroyed and much of the north west of the city damaged.^[18][19]
• 1228 – Leicester fair active.^[11]
• c 1230-1260 – The Franciscan Friars, the Austin Friars, and the Dominican Friars all establish houses. (approx. dates).
• 1231 — Expulsion of the Jews of Leicester. The 6th Earl of Leicester Simon de Montfort expels the Jewish community to beyond the town walls, the first of such official pogroms preceding the national Edict of Expulsion in 1290.^[20]
• 1307 - Edward III. granted a fair for 17 days after the feast of the Holy Trinity.^[6]
• 1330 – Trinity Hospital is founded.^[21][22]
• 1350 – Guild of Corpus Christi constituted.^[23]
• 1390 – Corpus Christi Guildhall built (approx. date).
• 1419 - Margery Kempe (pilgrim, travel writer, and first English autobiographer) makes a pilgrimage to Leicester Abbey, is accused of heresy by the Mayor, tried in All Saints Church, and acquitted by the Abbot of Leicester.^[24]
• 1444 – Most of St Margaret's Church is rebuilt, including the West Tower (approx. date).^[16]
• 1485 – Richard III spends his last night in Leicester before the Battle of Bosworth Field. He slept at the Blue Boar Inn on what is today Highcross Street. His body is afterwards brought back to the town and buried at Greyfriars.^[25][26]

• 1511 – Wigston's Chantry House is built in the Newarke (approximate date).^[22]
• 1513 – Wyggeston Hospital founded.^[21]
• 1530 – Cardinal Thomas Wolsey dies at Leicester Abbey.
• 1535 - In the first round of the Dissolution of the Monasteries (part of the Reformation in England), the houses of the Greyfriars,the Austin Friars, and many other monastic communities across the wider county were surrendered to the King Henry VIII and gradually demolished.^[27]
• 1538 – In the second round of the dissolution of the monasteries, Leicester Abbey, the Blackfriars, and all other monastic houses in the city and county suffer the same fate.^[17][28]
• 1548 – The Guild of Corpus Christi is dissolved.^[14]
• 1550 – The Free Grammar School is established by this year, using money left by William Wyggeston .^[29]
• 1589 – Corporation of Leicester established.
• 1595 – Skeffington House is built in the Newarke (approximate date).^[22]
• 1642 – Charles I passes through Leicester before raising his standard at Nottingham.^[30]
• 1645 – The Siege of Leicester during the English Civil War.^[30][31]
• 1680 - Knitting frames for hosiery were introduced about this time.^[6]
• 1751 – Leicester Journal newspaper begins publication.^[32]
• 1770 – Daniel Lambert is born in Leicester ^[33]
• 1771 – Leicester Royal Infirmary opens.^[34]
• 1773 – The High Cross in High Street was removed.^[12]
• 1785 – The Greencoat School is established with money left by Alderman Gabriel Newton .^[29]
• 1792 – Leicester Chronicle newspaper begins publication.^[35]
• 1794 - The corporation sanctioned several fairs.^[6]
• 1800 – Leicester Medical Book Society founded.^[36]

• 1801 – Population: 17,005.^[37]
• 1804 – The South Fields are enclosed.^[16]
• 1806 – Racecourse established.^[37]
• 1817 – Leicester Savings Bank established.^[23]
• 1821 – Leicester Gas Company is established.^[38]
• 1825 – Wharf Street Cricket Ground opens, home to the Leicestershire County Cricket Club.
• 1828 – The new Leicester Prison opens on Welford Road.^[16]
• 1832
  • Leicester and Swannington Railway begins operating.^[39]
  • Christ Church built.^[21]
• 1835 – Leicester Literary and Philosophical Society founded.^[40][41]
• 1836
  • Leicester Borough Police Force is established.^[42]
  • The Theatre Royal opens in Horsefair Street.^[16]
• 1838 – Union Workhouse built.^[23][41]
• 1840 ---The Midland Counties Railway from Derby to Rugby opened, with a station at Campbell Street, Leicester.^[43]
• 1845 – Particular Baptist Chapel opens.^[21]
• 1849
  • Chamber of Commerce established.^[23]
  • Leicester Museum & Art Gallery opens ^[41]
• 1851 – A pumping station is built near the River Soar under the Leicester Sewerage Act.^[17]
• 1853
  • Rowe's Circulating Library in business.^[44]
  • Leicester gains its first piped water supply ^[41]
• 1857
  • Hitchin-Leicester railway begins operating.^[23]
  • Leicester Guardian newspaper begins publication.^[23]
• 1861 – Population: 68,056.^[37]
• 1862 – Joseph Merrick, the "Elephant Man", is born in Leicester ^[45]
• 1863 – The Old Bow Bridge is demolished and replaced with an iron bridge.^[46]
• 1864
  • South Leicestershire Railway (Hinckley-Leicester) begins operating.^[23]
  • Leicester balloon riot
• 1866
  • Leicester's first working men's club opens ^[41]
  • The Collegiate School for Girls opens.^[29]
• 1867 — Major restoration work to St Martin's Church begun in 1860 is completed; the tower and spire having been dismantled and rebuilt.^[13]
• 1868 – Haymarket Memorial Clock Tower erected.^[23]
• 1870 - Leicester School of Art founded.
• 1871
  • The Free Library opens in Wellington Street.^[41][47]
  • Population: 95,084.^[37]
• 1872 – Leicester Borough Fire Brigade is established.^[41]
• 1874
  • Leicester's first horse-drawn tram service begins operating, from the Clock Tower to Belgrave.^[41][47]
  • Leicester Mercury newspaper begins publication.
• 1875 – Trams begin operating from the town centre to Victoria Park and Humberstone.^[41]
• 1876
  • Leicester Town Hall is built.^[41]
  • Leicester Co-operative Hosiery Manufacturing Society organised.^[48]
• 1877
  • The Wyggeston Hospital School opens.^[29]
  • Skating rink opens in Rutland Street.^[47]
  • Leicester Bicycling Club active (approximate date).^[49]
  • The Opera House opens in Silver Street.^[50]
• 1878 – Leicestershire County Cricket Club's new ground at Grace Road opens
• 1878 - Leicestershire Lawn Tennis Club Established
• 1879 – The first municipal swimming baths open in Bath Lane.^[41]
• 1880 – Leicester Tigers Rugby Union Football Club is founded
• 1881 – Population: 122,351.^[37]
• 1882 – Victoria Park and Abbey Park open.^[41][51]
• 1884 – Leicester Fosse football club formed.
• 1885 – Leicester and Leicestershire Photographic Society founded.^[52]
• 1886 – Spinney Hill Park opens.^[41]
• 1889
  • Leicester becomes a County borough per Local Government Act 1888.
  • Leicester Branch of the Socialist League organised.^[36]
• 1891
  • Filbert Street stadium opens.
  • Abbey Pumping Station in operation.
  • The Borough of Leicester is greatly enlarged by the Leicester Extension Act, with the addition of Aylestone, Belgrave, Knighton, Newfoundpool and parts of Braunstone, Evington and Humberstone.^[41]
  • Population: 174,624.^[37][6]
• 1892
  • Leicester Tigers move to their new home at Welford Road Stadium
  • London Road Station replaced Campbell Street Station.^[53]
  • Belgrave became part of Leicester^[54]
• 1894 – Leicester Fosse joined the Football League.^[55]
• 1896
  • Leicester Corporation purchases Gilroes and begins laying out a cemetery there.^[17]
  • All of the civil parishes within the Borough of Leicester are merged into a single parish.^[41]
• 1898 – The Grand Hotel is built in Granby Street.^{[citation needed]}
• 1899
  • British United Shoe Machinery is established in Belgrave Road.^[56]
  • Leicester Central railway station opened. (closed 1969)

• 1901 - Population: 211,579.^[6]
• 1904 – The conversion of Leicester's horse-drawn trams to electric trams is completed.^[41]
• 1905 - Leicester General Hospital opened.
• 1906 – Future Prime Minister James Ramsay MacDonald was elected as one of the two MPs for Leicester.^[57]
• 1913 – De Montfort Hall opens.
• 1918-1919 - the Spanish Influenza epidemic kills approximately 1600 people in Leicester.^[58]
• 1919 – Leicester attains city status.^[41]
• 1920 – The City Boys School opens.^[29]
• 1921
  • The University College of Leicester is established.^[59]
  • Population: 234,000.^[41]
• 1923 – In the General Election, Winston Churchill is the Liberal candidate in Leicester West and loses.^[60]
• 1925 – Braunstone Frith is absorbed into the city of Leicester.^[17]
• 1927
  • St Martin's Church becomes Leicester Cathedral.^[13]
  • Dr. Cyril Bardsley is appointed the first Bishop of Leicester.^[13]
• 1932 – The Little Theatre opens in Dover Street.
• 1935 – Humberstone, Knighton, New Parks and Beaumont Leys are absorbed into the city of Leicester.^[17][54]
• 1936
  • The city boundaries were further extended to include most of Evington ^[54]
  • Odeon Cinema opened.
• 1940 – Leicester suffers its worst air raid of World War II on the night of 19 November.
• 1947 - University of Leicester Botanic Garden opened.
• 1958 – Rock 'N' Roll comes to Leicester when Buddy Holly and the Crickets perform live at De Montfort Hall
• 1962 – Jewry Wall Museum built.
• 1963 – The Beatles perform live at De Montfort Hall for the first time.
• 1966 – The City of Leicester Polytechnic is established.
• 1969 – The Museum of the Royal Leicestershire Regiment opens in the Magazine Gateway.
• 1970 – University of Leicester's Attenborough Building constructed.
• 1972 – Abbey Pumping Station museum opens.
• 1973
  • Haymarket Shopping Centre in business.
  • Leicester Theatre Trust formed.
• 1974 – Leicester City Council established per Local Government Act 1972.
• 1985 – St Margaret's Bus Station opens.
• 1992 – The Leicester Polytechnic becomes De Montfort University.
• 1997
  • Leicester City Council becomes unitary authority per 1990s UK local government reform.
  • Leicester Bike Park opens.

• 2002 – King Power Stadium opens.
• 2011 – Institution of an elected mayor.^[61]
• In 2012:
  • Queen Elizabeth II, the Duke of Edinburgh and the Duchess of Cambridge visit Leicester during the Queen's Golden Jubilee tour of Britain.
  • The remains of King Richard III are discovered beneath a car park on the site of the former Greyfriars chapel.
• 2015 — Richard III is reinterred in Leicester Cathedral.
• 2016 — Leicester City win the 2015–16 Premier League for their first league title, being 5000-to-1 outsiders at the start of the season,^[62] and won the BBC Sports Personality Team of the Year Award.^[63]

• History of Leicester
• History of Leicestershire
• Timelines of other cities in East Midlands: Derby, Lincoln, Nottingham