| Toña Is | |
| Fullname: | María Antonia Is Piñera |
| Birth Date: | 13 June 1966 |
| Birth Place: | Oviedo, Asturias, Spain |
| Height: | 1.69m (05.54feet) |
| Currentclub: | Panama (Manager) |
| Position: | Defender |
| Youthyears1: | La Corredoria CF |
| Years1: | 1982–2000 |
| Clubs1: | Oviedo Moderno CF |
| Nationalyears1: | 1989–1999 |
| Nationalteam1: | Spain |
| Nationalcaps1: | 34 |
| Nationalgoals1: | 0 |
| Manageryears1: | 2015–2018 |
| Managerclubs1: | Spain U-17 |
| Manageryears2: | 2021 |
| Managerclubs2: | Pachuca (women) |
| Manageryears3: | 2024– |
| Managerclubs3: | Panama |
María Antonia "Toña" Is Piñera (born in Oviedo, 1966) is a Spanish former football defender who played through her career for CFF Tradehi. She earned 33 caps for the Spain women's national football team[1] from 1989[2] through the 1990s,[3] taking part in the 1997 European Championship.[4]
As manager of the Spain women's national under-17 football team, she led the squad to the nation's first ever world cup championship on the women's side, winning against Mexico women's national under-17 football team 2–1. In December 2020, she was named head coach of Pachuca Femenil.