Charles Dyer may refer to:

Charles Dyer (architect) (1794–1848), British architect Charles E. Dyer (1834–1905), American federal judge Charles V. Dyer (1808–1878), American abolitionist

Charles Dyer (playwright) (1928–2021), British playwright and actor, author of the play Staircase Charles A. Dyer, former U.S. Marine sergeant and Oath Keepers advocate now imprisoned for child rape Charles Gifford Dyer (1846 or 1851 – 1912), American painter