Robert Lewis is a Canadian actor.

He has made guest appearances on such series as The Commish, The X-Files, Sliders, The Sentinel, The Net, The Lone Gunmen, Stargate SG-1, Andromeda and Battlestar Galactica.

He appeared in four episodes of the revival series from 1995 to 2000:

• "If These Walls Could Talk" - Gould
• "Worlds Apart" - Commander Guy LeClerc
• "Relativity Theory" - Jake Sternlight
• "Stasis" - Miguel

Archive footage of his first appearance was later used in the clip show "The Voice of Reason".