Reunite may refer to:

• Reunite International Child Abduction Centre, a UK charity focusing on international child abduction
• Reunite (album), a 2010 album by The O.C. Supertones

• Callisia fragrans
• Callisia graminea
• Callision
• Callisitta azurea
• Callisphecia bicincta
• Callisphecia oberthueri
• Callisphecia puera
• Callisphyris
• Callista aemula
• Callista binnendykii
• Callista binocularis
• Callista Bisek
• Callista (bivalve)
• Callista brachypus
• Callista candida
• Callista crumenata
• Callista elongata
• Callista erosa
• Callista flabella
• Callista flavescens
• Callista gibsonii
• Callista gordonii
• Callista japonica
• Callista juncea
• Callista kingiana