Lucas Dos Santos Pinheiro, known as, Lucas Pinheiro (born 11 February 1994 in Manaus, Amazon, Brazil) is a black belt Brazilian Jiu Jitsu athlete who competes professionally for the Atos Jiu Jitsu Team in the United States.

Lucas Pinheiro is a 1st degree black belt student under BJJ legend André Galvão in San Diego, California.

Pinheiro is also a former student of Faustino Neto (Mestre Pina) and Cícero Costha.

[2] He has earned important medals at the Brazilian National Jiu-Jitsu Championship as well as World Jiu-Jitsu Championship[3][4][5] and is currently one of the top competitors in the Rooster and Light-featherweight divisions.

[7] At the end of 2023, he announced his decision to become a coach alongside Ronaldo 'Jacare' Souza at Jacare Martial Arts.