That Was Then is an American television drama series.

That Was Then may also refer to:

That Was Then (EP), a 2021 EP by Trevor Daniel "That Was Then" (Jesse McCartney song), from the 2004 album Beautiful Soul "That Was Then" (Orchestral Manoeuvres in the Dark song), from the 1996 album Universal "That Was Then" (Dawson's Creek), a 2003 television episode

See also That Was Then This Is Now (disambiguation)