Robertas Giedraitis (born August 29, 1970) is a Lithuanian basketball coach and former player. He is currently the assistant coach for Šiauliai of the Lithuanian Basketball League (LKL). Robertas Giedraitis played his whole career with Šiauliai. He is currently the player with most games played, most steals and the most assists made in Lithuanian Basketball League's history.
Robertas Giedraitis is the tallest basketball player Lithuanian history.