Esteban Inostroza (born 1 January 1994) is a Chilean rugby union player. He plays Prop for at an international level, and for Selknam in the Super Rugby Americas competition. He competed in the 2023 Rugby World Cup.
Inostroza found rugby after an orthopedist recommended it to him to alleviate his physical discomfort. He first played for the Húsares club.
He made his international debut for in 2018. He plays for Selknam in the Super Rugby Americas competition.
Inostroza featured for in the American qualifiers for the 2023 World Cup. He subsequently made the Chilean squad for the 2023 Rugby World Cup in France.