Billboard Year-End Hot 100 singles of 2019

{{short description|U.S. list of best-performing singles in 2019}}

{{DISPLAYTITLE:Billboard Year-End Hot 100 singles of 2019}}

File:Lil Nas X back stage at the MTV Video Music Awards 2019.jpg" by Lil Nas X featuring Billy Ray Cyrus, the best-performing single of 2019, broke the record for the most weeks spent at number one by any song in Billboard Hot 100 history, at eighteen weeks (a nineteenth was clocked before the Billy Ray Cyrus remix was released, and thus was credited only to Lil Nas X).{{cite magazine|url=https://www.billboard.com/charts/year-end/2019/hot-100-songs|title=Hot 100 Songs - Year-End 2019|year=2019|magazine=Billboard|access-date=December 6, 2019}}]]

The Billboard Hot 100 is a chart that ranks the best-performing singles of the United States. Its data, published by Billboard magazine and compiled by Nielsen SoundScan, is based collectively on each single's weekly physical and digital sales, as well as airplay and streaming. At the end of a year, Billboard will publish an annual list of the 100 most successful songs throughout that year on the Hot 100 chart based on the information. For 2019, the list was published on December 5, calculated with data from November 24, 2018, to November 16, 2019.

{{Cite magazine|url=https://www.billboard.com/articles/business/chart-beat/8545496/billie-eilish-top-new-artist-2019-charts|title = The Year in Charts 2019: Billie Eilish is Top New Artist| magazine=Billboard }}

Post Malone ranked as Billboard{{'}}s top Hot 100 artist of 2019.{{cite magazine|url=https://www.billboard.com/charts/year-end/2019/hot-100-artists/|title=Hot 100 Artists - Year-End 2019|year=2019|magazine=Billboard|access-date=June 25, 2022}} Of his five songs on the list, "Sunflower" (with Swae Lee) ranked the highest, as the number-two song of the year.