If you post one, please include the reference so we can all get it.
None of them are too obvious. Here go some (please fill in the gaps):
Gort - robot from The Day the Earth Stood Still
Killgore (sp)- robotic enemy from The Flash comic books
Robby the Robot - robot who appeared in Forbidden Planet, Lost in Space, and others.
Steve Austin - The Six-Million Dollar Man
Data, Lor, and Bal - from ST:NG
Warlock - from New Mutants comic books
Ultron - from multitudinous Marvel comic books, mostly The Avengers
Tron, Bit, etc. - from Tron
Mechanon - Ultron derived PC from HERO System's Champions setting
Braniac - mechanical villain from Superman comics
VGER - the main protagonist in the first Star Trek movie
C3PO, R2D2 - the main robots from Star Wars
Bolo - Kieth Laumer's intelligent killing machines
Berserker - Fred Saberhagen's intelligent killing machines
Ogre - giant intelligent tanks based on Bolos and Berserkers, from the SJG game Ogre.
Kanchi - robot from FLCL (Fooly Cooly) anime series
Ash, Bishop, Call - robots from Alien series
B.O.B., V.I.N.CENT, Maximilian - robots from The Black Hole
7 of 9 - Borg character from ST: Voyager
Lucifer, Spectre, Vulpa - Cylons from Battlestar Galactica
Dalek, etc. - races from Dr Who
Jamie Sommers- The Bionic Woman
? - The various robots from Classic Star Trek
