Events from the year 1807 in Canada.

• Monarch: George III^[1]

• The slave trade is abolished in the British Empire, although slavery continues in the colonies.^[2][3]
• The Embargo Act aims at keeping US ships out of European conflicts.^[4]
• David Thompson crosses Rockies and builds a trading post at headwaters of Columbia River. NWC Upper Kootenay House is built by David Thompson.^[5]
• In the spring John Colter joins Manuel Lisa at the Platte River who winters on Yellowstone River at the mouth of the Bighorn River.^[6]
• The British ship Leopard searches the U.S. Chesapeake for deserters, kills some of the crew and takes Radford, who is hanged.^[7] Pending satisfaction, the United States close their ports to British ships, though reparation is tendered.
• Thomas Jefferson signs bill banning all foreign trade following British attacks on American shipping.
• Election of Ezekiel Hart in Trois-Rivières during a by-election on April 11.
• Horse racing was introduced to Quebec, following the arrival of Sir James Craig. The first race took place in July 1807.^[4]

• May – William Workman, businessman and municipal politician (d.1878)
• August 31 – John Young, 1st Baron Lisgar, Governor General (d.1876)
• October 4 – Louis-Hippolyte Lafontaine, politician (d.1864)
• December 14 – Francis Hincks, politician (d.1885)

• July 20 – Jean-Marie Ducharme, fur trader (b. 1723)