A doubting Thomas is a skeptic who refuses to believe without direct personal experience.

Doubting Thomas may also refer to:

People and fictional characters Thomas the Apostle, apostle of Jesus, basis of the skeptic Thomas (activist) (1947–2009), "Doubting" Thomas, anti-nuclear and anti-war activist Doubting Thomas, a pal of Lord Snooty

Art The Incredulity of Saint Thomas, a painting by Caravaggio The Incredulity of Saint Thomas, a triptych painting by Peter Paul Rubens The Incredulity of Saint Thomas, a painting by Francesco Salviati The Incredulity of Saint Thomas, a painting by Matthias Stom Christ and St. Thomas, a bronze statue by Andrea del Verrocchio Doubting Thomas (The Incredulity of St. Thomas), a painting by Adriaen van der Werff formerly in the Hope Collection of Pictures

Film and television Doubting Thomas (1935 film), an American comedy film Spy School, aka Doubting Thomas, a 2008 children's film Doubting Thomas (2018 film), an American drama film "Doubting Thomas" (Surgical Spirit), a 1990 television episode

Literature Doubting Thomas, a book by Morris Gleitzman

Music Doubting Thomas (band), a side project of Canadian group Skinny Puppy Doubting Thomas (Charlotte band) "Doubting Thomas", a song from Why Should the Fire Die?