New Britain High School is a public high school in New Britain, Connecticut, United States, part of Consolidated School District of New Britain. New Britain High School is one of the largest high schools in the state.

This article's list of alumni may not follow Wikipedia's verifiability policy. Please improve this article by removing names that do not have independent reliable sources showing they merit inclusion in this article AND are alumni, or by incorporating the relevant publications into the body of the article through appropriate citations. (July 2022)

• Anita Antoinette
• Steve Dalkowski
• John Emigh
• Anna Eshoo (1960)
• Richard Godwin
• Harry Jacunski
• Tebucky Jones
• Abraham Ribicoff
• George Springer
• Erin Stewart
• Tom Thibodeau
• Jonas Zdanys

• Official website