Ulla-Britta Lagerroth (n̩e Holmstr̦m; 19 October 1927 Р8 December 2021) was a Swedish literary critic.
Lagerroth was born in Malmö to Carl Holmström and Ingeborg Asp, and was married to . Her academic career includes professorship at the University of Lund.
She was awarded the Dobloug Prize in 1989.
Lagerroth died on 8 December 2021.