Adrine Monagi (born 8 June 1995) is a Papua New Guinean track and field athlete, specialising in the heptathlon and 100 metres hurdles.

[2] As a competitor in heptathlon, she is the 2017 Oceania champion, 2015 Pacific Games champion, and the 2017 Pacific Mini Games champion.

She competed in the 100 metres hurdles at the 2019 Doha World Championships[3] without advancing from the first round.

Monagi currently holds the Papua New Guinean national records for the heptathlon,[4] indoor pentathlon and indoor shot put.

She is also part of the quartet that set the current PNG women's 4 × 100 metres relay national record of 45.38 s at the 2022 Commonwealth Games.