Blue Valentine may refer to:
A poem by American poet Joyce Kilmer (1886-1918)
Blue Valentine (album), 1978 album by Tom Waits
Blue Valentine (film), 2010 film starring Ryan Gosling and Michelle Williams
Blue Valentine: an Erotic Romance, 2002 novel by Alison Tyler
Cindy: I can't do this, I can't take this shit. Dean, I cannot take this shit anymore. I cannot take this shit.