Regis Prograis vs. Josh Taylor, was a professional boxing match contested on 26 October 2019, for the WBA (Super), IBF and The Ring light welterweight championship.

[1] The fight was the World Boxing Super Series: light-welterweight final, with the winner receiving the Muhammad Ali Trophy.

[3] Prograis defeated his quarter-final, and semi-final opponents, Terry Flanagan, and Kiryl Relikh, to win the WBA light welterweight title.

[4][5] Taylor defeated his quarter-final, and semi-final opponents, Ryan Martin, and Ivan Baranchyk, to win the IBF light welterweight title.

[6][7] On 31 August 2019, the unification bout between Prograis and Taylor was announced to take place on 26 October at The O2 Arena on Sky Sports Box Office.