Rockabye may refer to:
Rockabye (1932 film), starring Constance Bennett and Joel McCrea,
Rockabye (1986 film), starring Jimmy Smits and Valerie Bertinelli,
"Rockabye" (Law & Order: Special Victims Unit), an episode of Law & Order: Special Victims Unit,
"Lullaby" (Shawn Mullins song), commonly incorrectly referred to as "Rockabye"