The family of Gediminas is a group of family members of Gediminas, Grand Duke of Lithuania, who interacted in the 14th century. The family included the siblings, children, and grandchildren of the Grand Duke and played the pivotal role in the history of Lithuania for the period as the Lithuanian nobility had not yet acquired its influence. Gediminas was also the forefather of the Gediminid dynasty, which ruled the Grand Duchy of Lithuania from 1310s or 1280s to 1572.

Gediminas was Grand Duke of Lithuania from 1315 or 1316 until his death in 1341.