Tomar-Tu is a fictional character, a Green Lantern featured in comic books published by DC Comics. He is a member of an extraterrestrial race called Xudarians. Tomar-Tu is the son and successor of another Green Lantern Corps officer Tomar-Re. He first appeared in Green Lantern (vol. 3) #4 story titled "Among My Souvenirs". He became a Green Lantern in Green Lantern (vol. 3) #24 (May 1992) in a story titled "The Decision". He was created by Gerard Jones.