Riera is a Catalan surname that may refer to:
- Albert Riera (b. 1982), a Spanish footballer who plays for Galatasaray SK, brother of Sito
- Arnau Riera (b. 1981), a Spanish footballer contracted to Sunderland
- Carme Riera (b. 1948), a Spanish novelist and essayist
- Fernando Riera (1920 - 2010), a Chilean former football player and manager
- Gabi Riera, an Andorran football player
- José Vicente Riera Calatayud (1867 - 1954), a Spanish Valencian pilota player
- Marieta Riera (b. 1963), a Venezuelan former athlete who specialised in the javelin throw
- Rodrigo Riera (1923 – 1999), a Venezuelan guitarist and composer
- Sito Riera (b. 1987), a Spanish footballer who plays for Panionios FC, brother of Albert
- Teresa Riera (b. 1950), a Spanish politician and Member of the European Parliament
Read more about Riera: Places