| Dean Matterson | |
| Birth Date: | 1997 11, df=yes |
| Birth Place: | Greenacre, New South Wales, Australia |
| Height: | 190cm (80inches) |
| Weight: | 86kg (190lb) |
| Club1: | Manly Sea Eagles |
| Year1start: | 2023 |
| Year1end: | present |
| Appearances1: | 8 |
| Tries1: | 1 |
| Goals1: | 0 |
| Fieldgoals1: | 0 |
| Points1: | 4 |
| Source: | [1] |
| Updated: | 23 September 2023 |
Dean Matterson (born 20 November 1997) is an Australian professional rugby league footballer who plays a forward for the Manly-Warringah Sea Eagles in the NRL.
He is the younger brother of Parramatta Eels forward Ryan Matterson.
Matterson played for the Parramatta Eels in Holden Cup for the 2016 and 2017 seasons, he played as a . In 2018, Matterson moved to the Sydney Roosters where he played NSW Cup for the Roosters feeder club the Wyong Roos. Halfway through the 2018 season, Matterson moved to the Blacktown Workers.
In round 20 of the 2023 NRL season, Matterson made his first grade debut for Manly against the North Queensland Cowboys in a 19-8 loss at Brookvale Oval, scoring a try. Matterson played seven games in his debut season.