Oluwafikayomi Oluwadamilola "Fikayo" Tomori (born 19 December 1997) is a professional footballer who plays as a defender for Premier League club Chelsea. He has represented both Canada and England at youth level.
Tomori joined Chelsea at under-8 level and progressed through the club's academy system. He was part of the Chelsea youth side which recorded back to back triumphs in both the UEFA Youth League and the FA Youth Cup in 2015 and 2016.
On 11 May 2016, Tomori was named upon the first-team substitute bench along with fellow academy players Tammy Abraham and Kasey Palmer, in Chelsea's 1–1 draw with Liverpool. However, he failed to make an appearance at Anfield. On 15 May 2016, in Chelsea's final game of the 2015/16 campaign, Tomori made his professional debut in a 1–1 draw with Premier League champions Leicester City, replacing Branislav Ivanović in the 60th minute. Although Tomori was included in the United States pre-season tour, he did not make a single appearance. On 1 August 2016, Tomori signed a new four-year contract ahead of the 2016–17 campaign. On 12 August 2016, Tomori was handed the number 33 shirt prior to the season's beginning, switching from his previous number 43.