Martin Frederick

Manguru "Martin" Frederick (born 17 May 2000) is an Australian rules footballer of Sudanese descent who played for Port Adelaide in the Australian Football League (AFL).^[2]

Martin Frederick
Personal information
Full name	Manguru Frederick
Date of birth	(2000-05-17) 17 May 2000 (age 25)
Place of birth	Adelaide, South Australia [1]
Original team(s)	Woodville-West Torrens, SANFL
Draft	Category B Rookie selection, 2018 national draft
Height	178 cm (5 ft 10 in)
Weight	80 kg (176 lb)
Position(s)	Defender
Club information
Current club	Port Adelaide
Number	45
Playing career1
Years	Club	Games (Goals)
2021–2022	Port Adelaide	14 (2)
2023, 2025–	Sturt	30 (8)
2024	Claremont	19 (4)
1 Playing statistics correct to the end of round 8, 2025.
Sources: AFL Tables, AustralianFootball.com

He made his AFL debut in Round 6 of the 2021 AFL season against St Kilda at Adelaide Oval. Delisted by Port Adelaide in 2022, played for Sturt in the South Australian National Football League in 2023. In 2024 he played for Claremont in the West Australian Football League and returned to play for Sturt in 2025.

He is the twin brother of Minairo "Michael" Frederick, who plays for Fremantle.^[3]