The House of Clam-Martinic is the name of an old and influential noble family, whose family members occupied many important positions within the Habsburg Empire.

This article relies largely or entirely on a single source. (May 2013)

It was established when Carl Josef, Count of Clam, a member of the old Austrian noble Clam family, married Maria Anna, Imperial Countess of Martinic (z Martinicz or Martinicové in Czech), a member of an old Czech Bohemian noble family claimed to be descended from the Vršovci family.^[1]

The family originates from Berg near Henndorf am Wallersee and appeared under the name Berger or Perger. Around 1209 a Carinthian branch owned Höhenbergen castle near Völkermarkt. In 1524, the family acquired Clam Castle in Upper Austria, which to this day is owned by the family.

• Karl Clam-Martinic (1792-1840), Austrian statesman and lieutenant field marshal.
• Jindřich Jaroslav Clam-Martinic (1826–1887), also known as Heinrich Jaroslav, Count of Clam-Martinic, Bohemian politician
• Richard, Count of Clam-Martinic (1832-1891), Geheimrat, Order of the Golden Fleece
• Heinrich Clam-Martinic (1863–1932), Austrian statesman and prime minister
• Georg Clam-Martinic (1908–2000), Austrian author and engineer