Portugal competed at the 2018 Winter Olympics in Pyeongchang, South Korea, from 9 to 25 February 2018.

Portugal's team consisted of two male athletes competing across two sports.

[2] The following is the list of number of competitors participating in the Portuguese delegation per sport.

[4][5] Lam is Canadian-Portuguese and was born in Macau, at the time under the control of Portugal giving him Portuguese citizenship.

Lam grew up in Canada from an early age, and pursued competing for Canada in snowboarding until 2013 when he suffered an injury.