David I may refer to:
David I, Caucasian Albanian Catholicos c. 399 David I of Armenia, Catholicos of Armenia (728–741) David I Kuropalates of Georgia (died 881) David I Anhoghin, king of Lori (ruled 989–1048) David I of Scotland (died 1153) David I Strathbogie, Earl of Atholl (died 1270) David I of Imereti, King in 1259–1293 Dawit I of Ethiopia (died 1413) David I of Kakheti, King of Kakheti (1601–1602)