Manasses is a masculine given name of ancient Hebrew origin.

Manasses, Manasseh, or Menashe may also refer to:

• Tribe of Manasseh, one of the Tribes of Israel
• Manasseh (tribal patriarch), first son of Joseph
• Manasseh of Judah, king of Judah
• Menashe (surname), including a list of people with the name

• Manassas, Virginia, USA
• Plain of Manasseh, a geographical region in northern Israel

• Manassas (band), a 1970s musical group featuring Stephen Stills
• Manassas (album), a 1972, debut LP album, featuring Stephen Stills and the band of the same name

• Prayer of Manasseh, penitential prayer of king Manasseh of Judah

• All pages with titles containing Manasses
• All pages with titles containing Manasseh
• All pages with titles containing Menashe
• Manassas (disambiguation)