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

[1] Alpine skier Kristina Krone qualified to represent the territory at both the 2010 and 2014 Winter Olympics in Vancouver and Sochi respectively.

However, both times the Puerto Rico Olympic Committee refused to even acknowledge her qualification and the territory did not compete.

[3] Although Charles Flaherty was born in the mainland United States, he has resided in Puerto Rico for several years, which gave him eligibility to compete for the territory.

[5]) The following is the list of number of competitors participating in the Puerto Rican delegation per sport.