Richard Thomas is the name of:

• Richard Thomas (actor) (b. 1951), American actor
• Richard Thomas (Ontario politician), Canadian actor, broadcaster, environmentalist and politician
• Richard Thomas (musician), English musician
• Richard Thomas (Civil Engineer) (1779-1858)
• Richard Thomas (Electrical Engineer) (b. 1940)
• Richard Thomas (American politician) (1744-1832), US Congressman from Pennsylvania
• Richard Thomas (RPG), a role playing game developer.
• Richard Thomas, Information Commissioner for the UK since 2 December 2002

• Dick Thomas (1915-2003), American television personality

Richard Thomas