Duarte Maria de Ortigão Ramos Félix da Costa (born May 31, 1985 in Cascais) is a Portuguese auto racing driver and driving coach.

[2] That same year, Félix da Costa earned a one-off guest drive in the World Touring Car Championship with Sunred Engineering after displaying strong performances at Oschersleben in the SEAT León Eurocup.

In 2009, Félix da Costa competed in the Portuguese Touring Car Championship and would post a strong campaign, finishing the year in 2nd with three victories.

[5] In 2018, Félix da Costa returned to the International GT Open at the Monza round, racing with Drivex School in a Mercedes-AMG GT3 alongside Ricardo Baptista.

Félix da Costa's younger half-brother António is also a racing driver best known for competing in Formula E, also to whom Duarte serves as manager.