Spoilsport

Spoilsport or spoil sport may refer to:
 * Spoilsport (Transformers)
 * "Spoilsport", a song on the 1996 Faye Wong album Fuzao
 * "Spoilsport", a 2016 episode of Shawn the Sheep
 * "Spoil Sport", a 1961 episode of Popeye the Sailor
 * "Spoil Sport", a 1998 episode of Elliot Moose