Reef McInnes (born 12 December 2002) is a professional Australian rules footballer playing for the Collingwood Football Club in the Australian Football League (AFL).

As a junior McInnes played for YJFL clubs Canterbury Cobras and Surrey Park Panthers.^[1] In 2019 Reef played for the Oakleigh Chargers and played 12 games and kicked 6 goals. McInnes played with future Collingwood teammates Finlay Macrae and Trent Bianco at the Oakleigh Chargers.^[2][3] McInnes played in the 2019 NAB League premiership with the Oakleigh Chargers.^[4] He also played for Scotch College alongside fellow 2020 draftees Jamarra Ugle-Hagan and Maurice Rioli Jr.

He was unable to play any football during his draft year of 2020, due to the impact of the COVID-19 pandemic in Victoria.

Reef McInnes was selected at pick 23 for the Collingwood Magpies in the 2020 AFL national draft.^[5] In his first season with Collingwood he didn't get picked to play any games in the AFL. In 2022 McInnes got picked to play in round 3 against the Geelong Cats.^[6] Reef played six games in the 2022 AFL season.^[7] In round 1 of the 2023 season McInnes was selected as medi-sub. When he came got subbed into the game he kicked two goals.^[8] In round 2 against Port Adelaide he was the medi-sub again and got one disposal and kicked one goal.^[9] McInnes got dropped for round 3 and then got selected in round 4 against Brisbane.^[10][11]

Statistics are correct to the end of the 2023 season^[12]