"Scared to Be Lonely" is a song recorded by Dutch DJ Martin Garrix and English-Albanian singer Dua Lipa. It was written by Giorgio Tuinfort, Nathaniel Campany, Kyle Shearer, and Georgia Ku, while the production was handled by Tuinfort, Valley Girl, and Lorna Blackwood. The song was released for digital download and streaming as a standalone single on 27 January 2017 by Stmpd Rcrds and Epic Records, after being premiered by Garrix at the 2017 AVA Festival a month earlier. It was later included on Dua Lipa: Complete Edition (2018), the super deluxe reissue of Lipa's eponymous debut studio album.

Martijn Gerard Garritsen, known professionally as Martin Garrix and also as Ytram and GRX, is a Dutch DJ and record producer who was ranked number one on DJ Mag's Top 100 DJs list for three consecutive years—2016, 2017, and 2018. He is best known for his singles "Animals", "In the Name of Love", and "Scared to Be Lonely".