Dennis Johnson (disambiguation)

Dennis Johnson (1954–2007) was an American basketball player.

Dennis or Denis Johnson may also refer to:
 * Denis Johnson (inventor) (c. 1760 – 1833), British coachmaker and bicycle-maker
 * Dennis Johnson (politician) (born 1949), American politician
 * Denis Johnson (1949–2017), American author
 * Dennis Johnson (defensive tackle) (1951–1997), American football defensive lineman for the Washington Redskins and Buffalo Bills
 * Dennis Johnson (linebacker) (born 1958), former American football linebacker for the Minnesota Vikings and the Tampa Bay Buccaneers
 * Dennis Johnson (fullback) (born 1956), former American football fullback for the Buffalo Bills and New York Giants
 * Dennis Johnson (defensive end) (born 1979), former American football defensive end for the Arizona Cardinals and San Francisco 49ers
 * Dennis Johnson (running back) (born 1990), American football running back
 * Dennis Johnson (athlete) (1939–2021), Jamaican sprinter
 * Dennis Johnson (composer) (1938–2018), American mathematician and composer
 * Dennis Johnson (coach) (born 1988), American football coach