This document represents the final peer-reviewed report for a rapid systematic review of qualitative evidence titled "Young people's attitudes towards condom use in the UK" Review aim: To identify factors that influence condom use amongst young people (aged 15-24) in the UK, and to identify where these factors are different for sub-groups within this population group. Research questions: What factors influence condom use among young people within the UK? How do these factors vary for sub-groups of young people including sub-groups associated with health inequities, and sub-groups who face specific challenges in avoiding unplanned pregnancy and/or STIs? This study is funded by the National Institute for Health and Care Research (NIHR) Policy Research Programme (NIHR200695 - Evidence review facility to support national policy development and evaluation). The views expressed are those of the authors and not necessarily those of the NIHR or the Department of Health and Social Care. Jo Thompson Coon is also supported by the NIHR Applied Research Collaboration South West Peninsula.