John Napier (born 1 March 1944) is a set designer for Broadway and London theatrical performances.

He has designed for the National Theatre, notably the production of Peter Shaffer's Equus, Trelawny of the Wells, An Enemy of the People and Candide.

In the United States, in addition to numerous Broadway productions, he designed and co-directed the show for illusionists Siegfried & Roy at The Mirage, Las Vegas.

He also designed the Captain EO video starring Michael Jackson for Disney and the Steven Spielberg film Hook.

Napier has won Tony Awards for The Life and Adventures of Nicholas Nickleby, Cats, Starlight Express, Les Misérables and Sunset Boulevard.