| Félix Demaría | |
| Birth Date: | 27 April 1912 |
| Birth Place: | Haedo, Argentina |
| Position: | Midfielder / Defender |
| Years1: | 1931 |
| Years2: | 1932–1934 |
| Clubs2: | Ambrosiana-Inter |
| Caps2: | 8 |
| Goals2: | 0 |
Félix Demaría, also known as Felice Demaria or Felix De Maria (born 27 April 1912, date of death unknown) was an Argentine professional footballer, who played as a midfielder or as a defender.
Demaría played for Estudiantes de La Plata in Argentina before moving to Italy to play for Ambrosiana-Inter in Serie A.[1]
His older brother Attilio Demaría played for the national teams of Argentina and Italy. To distinguish them, Attilio was referred to as Demaría I and Félix as Demaría II.