Alefosio Aho (born 15 February 2003) is a New Zealand rugby union player, who plays for the and . His preferred position is lock.
Aho attended Saint Kentigern College and came through the Auckland academy, representing New Zealand U19 in 2022. He moved to Dunedin in 2023 to join the Otago academy and represented the university side at club level. Following moving to Australia, he will represent West Harbour.
Aho has represented in the National Provincial Championship since 2024, being named in their full squad for the 2024 Bunnings NPC. He was named in the squad for the 2025 Super Rugby Pacific season in November 2024.