Hans Kaldoja (November 15, 1942 Igavere village, Raasik municipality – December 1, 2017 Tallinn) was an Estonian actor. Hans Kaldoja graduated from the study studio of the Tallinn Drama Theater in 1969.

From 1965 to 1992, he worked as an actor at the Estonian Drama Theater, since 1992 he was a freelancer. Hans Kaldoja has played more than a hundred theater roles, most of them in the Estonian Drama Theater and in several TV productions, films (e.g.