Sunyer
Sunyer stands for
- Sunyer I (Barcelona) († 950), Count of Barcelona, Girona, Urgell and Osona
- Sunyer II (Empúries) (approx. 840–915), Count of Ampurias and Count of Roussillon
- Sunyer (Lleida) , municipality in Spain
Sunyer is the family name of:
- August Pi i Sunyer (1879-1965), Spanish physiologist
- Ferran Sunyer i Balaguer (1912–1967), Spanish mathematician
- Joaquim Sunyer (1874–1956), Catalan painter
