Adam Williams may refer to:
Adam Williams (baseball) (fl. 1924), American baseball player Adam Williams (actor) (1922–2006), American actor Adam the Woo (David Adam Williams, 1974–2025), American YouTuber Adam Williams (basketball) (born 1983), basketball player Adam Williams (writer), American video game writer Adam Williams, character in the British TV series Cold Feet, played by James Nesbitt