Unitas may refer to:

• 306 Unitas, a main belt asteroid
• Housing complex Unitas, an apartment complex from 1931 in Bratislava, Slovakia
• Johnny Unitas Stadium, Towson, Maryland, USA; a multipurpose stadium

• Johnny Unitas (1933-2002), U.S. professional American football player
• Pong Unitas, American football player for the NFL's Washington Senators
• Tony Unitas (1924–1991), Canadian boxer

• Unitas Award (Johnny Unitas Golden Arm Award) in American college football for upperclassmen quarterbacks
• Unitas Medal, a South African award for military service during 1994, when South Africa reintegrated

• The Catholic League, an Anglo-Catholic devotional society
• Unitas Foundation (formerly: Foundation for the Investigation of Communist Crimes)
• Unitas Capital, a private equity firm, formerly known as CCMP Capital Asia
• Unitas Sports Club, Helsinki, Finland
• Unitas '30, Etten Leur, Netherlands; a soccer team founded in 1930
• GVV Unitas (Gorinchemse Voetbalvereniging Unitas), Gorinchem, Netherlands; a soccer team
• CKV Unitas (Christelijke Korfbal Vereniging Unitas), Harderwijk, Netherlands; a korfball team

• German trawler V 5116 Unitas 1, the German ship Unitas 1, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• German trawler V 1701 Unitas 2, the German ship Unitas 2, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• German trawler V 1702 Unitas 3, the German ship Unitas 3, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• SS Empire Unitas IV, the German ship Unitas 4, seized for use as an Empire Ship by the British in WW2
• SS Empire Unitas V, the German ship Unitas 5, seized for use as an Empire Ship by the British in WW2
• German trawler V 1510 Unitas 6, the German ship Unitas 6, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• German trawler V 1511 Unitas 7, the German ship Unitas 7, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• SS Empire Unitas VIII, the German ship Unitas 8, seized for use as an Empire Ship by the British in WW2
• German trawler V 1925 Unitas 9, the German ship Unitas 9, requisitioned for service as a Vorpostenboot auxiliary warship in WW2
• SS Empire Unitas X, the German ship Unitas 10, seized for use as an Empire Ship by the British in WW2

• UNITAS, a multi-lateral naval exercise in South and Central America
• Humani generis unitas, a planned encyclical of Pope Pius XI before his death on February 10, 1939, which condemned antisemitism, racism and the persecution of Jews.
• Unitas (gastropod), a genus of molluscs in the family Cancellariidae

• All pages with titles beginning with Unitas
• All pages with titles containing Unitas
• Unita (disambiguation)