Uli may refer to:
- Uli, Iran, a village
- Uli, Nigeria, a town
- Uli I of Mali
- Uli (design), by the Igbo people of Nigeria
- Uli figure, from New Ireland, Papua New Guinea
- Uli (food), a rice-based food
- ISO 639 code for the Ulithian language
Uli is a name, short for Ulrich or Ulrike (disambiguation) and common in Germany.
- Uli Beckerhoff (born 1947), Jazz composer
- Uli der Fehlerteufel, a character in German schoolbooks
- Uli Derickson (1944–2005), flight attendant during the 1985 hijacking of TWA Flight 847
- Uli Edel (born 1947), German film director
- Uli Herzner (born 1971), German American fashion designer
- Uli Hiemer (born 1962), German professional ice hockey player
- Uli Hoeneß (born 1952), German football (soccer) player
- Uli Kusch (born 1967), heavy metal drummer
- Uli Jon Roth (born 1954), German neoclassical metal guitarist
- Uli Schmidt (born 1961), South African rugby union footballer
- Uli Scholze, a member of the Red Army Faction
- Uli Sigg (born 1946), Swiss businessman, diplomat, art collector
- Uli Stein (born 1954), German football player
- Uli Stielike (born 1954), German football player
- Uli Trepte (1941–2009), German musician
- Uli Vos (born 1946), field hockey player from Germany
ULI may stand for:
- Uniono por la Linguo Internaciona Ido (Union for the International Language Ido)
- Union List of Israel
- Urban Land Institute