Aílson da Silva Feitosa (born 13 August 1988) is a Brazilian track and field athlete who competes in the sprints, specialising in the 200 metres.

[1] Feitosa made his first international appearances in 2007: at the South American Junior Championships he was fourth in the 200 m and led off the Brazilian team to the 4×100 metres relay silver medal.

[2] He was also part of the relay team at the 2007 Pan American Junior Athletics Championships where Brazil finished fourth.

In June he placed sixth in the individual 200 m at the 2011 South American Championships in Athletics before going on to win the 4 × 100 m relay title for Brazil.

[6] The 2011 Pan American Games was Feitosa's third international selection for the Brazilian relay squad that year and he led off the team including Sandro Viana, Nilson André and Bruno de Barros which went on to equal the Pan American Games record time of 38.18 seconds for the event.