Jhon Janer Lucumí Bonilla (born 26 June 1998) is a Colombian professional footballer who plays as a centre-back for Serie A club Bologna and the Colombia national team.

A youth product of hometown club Deportivo Cali, Lucumí made his professional football debut with the first team in 2015.

At youth level, Lucumí was part of the Colombia U-17 squad that won gold at the 2014 South American Games.

[2] He made his debut on 27 August, playing a full 90 minutes in a 2–0 home defeat to AC Milan.

[5] He made his Colombia national team debut on 3 June 2019, in a friendly against Panama, as a starter.