Nicholas Pennell (19 November 1938 – 22 February 1995) was an English actor who appeared frequently on film and television in the 1960s and emigrated to Stratford, Ontario, Canada, where he became a stalwart of the Stratford Festival.

He was educated at Allhallows College, Lyme Regis, and trained at RADA. He then appeared in repertory theatre. On television he appeared in The Saint, The Flaxton Boys, The Forsyte Saga as Michael Mont and in six episodes of Doctor Who entitled Colony in Space.