Noelia may refer to:
- Noelia, a Puerto Rican pop singer
- Noelia Artigas (born 1989), a handball player from Uruguay
- Noelia Barbeito (born 1981), an Argentinian politician and provincial senator
- Noelia Bermudez (born 1994), a Costa Rican footballer
- Noelia Fernández (cyclist) (born 1978), a former road cyclist from Argentina
- Noelia Gil (born 1994), a Spanish football goalkeeper
- Noelia López (born 1986), a Spanish model
- Noelia López (footballer) (born 1978), an Argentinian footballer
- Noelia García Martin (born 1973), a Spanish swimmer who competed in the 2004 Paralympics
- Noelia Marzol (born 1986), an Argentinian actress and businesswoman
- Noelia Oncina (born 1976), a Spanish handball player who competed in the 2004 Olympics
- Noelia Reyes (born 1991), a member of the Puerto Rico women's national football team
- Noelia Sala (born 1988), an Argentinian handball player
- Noelia Voigt (born 1999), a Venezuelan American, Miss USA 2023 winner
- Noelia Zeballos (born 1994), a Bolivian tennis player