Sitt may refer to:

• Gann Academy, coeducational Jewish high school located in Waltham, Massachusetts
• Hans Sitt (1850–1922), Bohemian violinist and composer.
• Joseph Sitt (born 1964), American real estate investor
• Peter Sitt (1969), German swimmer
• SITT Daallo, Somali football club based in Mogadishu, Somalia

• Black-billed Wood Hoopoe
• Black-billed woodhoopoe
• Black birch (disambiguation)
• Black Bird (2003 novel)
• Blackbird (2007 film)
• Blackbird (2011 novel)
• Blackbird (2012 film)
• Blackbird (2014 film)
• Blackbird: A Childhood Lost and Found
• Blackbird (album)
• Blackbird (Alter Bridge song)
• Blackbird Bend
• Black bird-berry
• Blackbird (book)
• Blackbird, Delaware
• Blackbird (Dibia novel)
• Blackbirders
• Blackbird (Fat Freddy's Drop album)
• Blackbird (film)
• Blackbird (Gina Prince-Bythewood film)
• Blackbird Group
• Blackbird Guitars
• Blackbird House (novel)
• Blackbird Leys, Oxfordshire
• Blackbird (memoir)