That's My Boy may refer to:

• That's My Boy (1932 film), a drama starring Richard Cromwell, Dorothy Jordan, Mae Marsh and John Wayne
• That's My Boy (1951 film), a comedy starring Dean Martin and Jerry Lewis
• That's My Boy (2012 film), a comedy starring Adam Sandler and Andy Samberg
• That's My Boy (1954 TV series), a 1954 American comedy based on the 1951 Martin and Lewis film that aired on CBS
• That's My Boy (1963 TV series), a 1963 British television series that aired only in the Midlands and Northern England
• That's My Boy (1981 TV series), a 1981–1986 British comedy made by Yorkshire Television for ITV

• "That's My Boy", a 1954 song by Elaine Stritch
• "That's My Boy", a 1957 song by Stan Freberg from A Child's Garden of Freberg
• That's My Boy!, a 1977 album by accordionist Steve Jordan
• "That's My Boy", a 2019 song by Justin Moore from Late Nights and Longnecks

• My Boy (disambiguation)
• Watching Scotty Grow

This disambiguation page lists articles associated with the title That's My Boy.
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