Jessica Hannah Glynne (born 20 October 1989) is an English singer and songwriter. After signing with Atlantic Records, she rose to prominence in 2014 as a featured artist on the singles "Rather Be" by Clean Bandit and "My Love" by Route 94, both of which reached number one in the UK. She has been considered one of the "Most Influential People Under 30" by Forbes magazine in 2019.

Her debut studio album, I Cry When I Laugh (2015), debuted at number one on the UK Albums Chart and saw the international success of the singles "Hold My Hand" and "Don't Be So Hard on Yourself". Glynne's second studio album, Always in Between (2018), also debuted at number one in the UK and saw continued success with the singles "I'll Be There", "These Days", "All I Am", "Thursday" and "One Touch"; the first of these made Glynne the first British female solo artist to have seven number one singles on the UK Singles Chart, beating Cheryl with 5. Glynne has achieved multiple accolades throughout her career, including a Grammy Award and nine Brit Award nominations.