Then

Then may refer to:

• Then language, spoken in Guizhou province of China
• "Then", a song on the 1970 album Time and a Word by English rock band Yes
• Then (Canadian series), a 1999 compilation album released in Canada
• Then (Misako Odani album), a 2002 album by Japanese singer Misako Odani
• ', a 1997 compilation album by rock band They Might Be Giants
• "Then" (Anne-Marie song), 2017
• "Then" (The Charlatans song), 1990
• "Then" (Brad Paisley song), 2009
• Part of the "if-then-else" conditional construct in computer programming