Yes Sir, That's My Baby or variants may refer to:

"Yes Sir, That's My Baby" (song), a 1925 originally English-language song by Gus Kahn and Walter Donaldson Yes Sir, That's My Baby (film), a 1949 film Yessir, That's My Baby (album), a 1978 Count Basie and Oscar Peterson album

See also That's My Baby (disambiguation) Yes Sir (disambiguation)