Say Yeah may refer to:
"Say Yeah" (Kiss song), 2009 "Say Yeah" (The Urge song), 2011 "Say Yeah" (Wiz Khalifa song), 2008 "Say Yeah" (Yves Larock song), 2008 "Say Yeah", a 1984 song by The Limit "Say Yeah!: Motto Miracle Night", a song by Morning Musume from the album Best! Morning Musume 1
See also "I Say Yeah!", by Neosite artists "We Say Yeah", by Cliff Richard & the Shadows