Laurence Naismith (14 December 1908 – 5 June 1992) was an English actor.

Naismith appeared in films such as Diamonds Are Forever (1971), Richard III (1955), Jason and the Argonauts (1963), Sink the Bismarck! (1960), Carrington VC (1954) and as Captain Edward Smith of the RMS Titanic in A Night to Remember (1958). He appeared on Broadway in the musical Here's Love in 1963 and played the non-singing role of Merlin in the 1967 film version of the musical Camelot.