Uni may refer to:

• Uni (goddess), the supreme goddess of the Etruscan mythology
• A short form for University
• University Professors Program - an interdisciplinary program for gifted students at Boston University
• The Japanese name for sea urchin roe eaten as sushi
• A Neopet in the form of a unicorn. See List of Neopets#Uni
• University High School (Irvine), in Irvine, California
• University High School of Urbana, Illinois
• San Francisco University High School, in San Francisco, California
• Uni Records, Universal City Records, a division of MCA
• Uni (urban-type settlement), an urban-type settlement in Kirov Oblast, Russia
• Uni Pen Corporation - A subsidiary of the Mitsubishi Pencil Corporation

The acronym UNI or Uni can stand for:

• Ente Nazionale Italiano di Unificazione
• Union Network International
• Unity Railways (AAR reporting mark UNI)
• Universidad Nacional de Ingenieria (Lima, Peru)
• University of Northern Iowa
• United News of India
• User-Network Interface

Uni | Uni