|Role||Sergeant of the Guard battlestar Galactica|
|Portrayed by||Aleks Paunovic|
|Omar Fischer is a Cylon|
|Omar Fischer is a Final Five Cylon|
|Omar Fischer is a Human/Cylon Hybrid|
|Omar Fischer is an Original Series Cylon|
|Omar Fischer in the separate continuity|
|Omar Fischer in the primary continuity|
Fischer is also present when reporter D'Anna Biers films a documentary on life aboard Galactica (TRS: "Final Cut"), and later participates in "the dance", boxing an unidentified crew member and winning his bout (TRS: "Unfinished Business").
He is part of the of the Marine ground team to guard operations on the algae planet and defends the human position there against a Cylon attack (TRS: "The Eye of Jupiter"). Major Lee Adama sends him and Anastasia Dualla to locate Kara Thrace's crashed Raptor. Fischer is shot and killed when they are ambushed by Cylon Centurions (TRS: "Rapture").
- The character's first name was supplied by Bradley Thompson.