| Matías Knudsen | |
| Birth Date: | 5 October 1999 |
| Birth Place: | Bogotá, Colombia |
| Turnedpro: | 2022 |
| Retired: | Active |
| Plays: | Right handed |
| Coach: | Martin Knight |
| Racquet: | Dunlop |
| Event: | Men's singles |
| Highest Ranking: | No. 104 |
| Date Of Highest Ranking: | April 2024 |
| Current Ranking: | No. 104 |
| Date Of Current Ranking: | April 2024 |
| Titles: | 3 |
| Finals: | 3 |
| Updated: | April 2024 |
Matías Knudsen (born 5 October 1999 in Bogotá) is a Colombian professional squash player.[1] As of April 2024, he was ranked number 104 in the world. He won the 2023 Colleyville Open.[2] He has also represented Colombia in international competitions.[3] He was named as Philadelphia’s 2023 performer of the year.[4] He attends Drexel University, where he is working towards a master's degree in business administration.