| Arthit Tanusorn | |
| Fullname: | Arthit Tanusorn |
| Birth Date: | 16 February 1975 |
| Birth Place: | Saraburi, Thailand |
| Position: | Goalkeeper |
| Years1: | 1994–1995 |
| Years2: | 1996–97 |
| Years3: | 1998 |
| Years4: | 2005–2007 |
| Years5: | 2008 |
| Years6: | 2009 |
| Years7: | 2010–2012 |
| Years8: | 2013 |
| Years9: | 2014 |
| Clubs2: | Stock Exchange of Thailand |
| Clubs3: | Bangkok Metropolitan |
| Clubs7: | Chiangrai United |
| Clubs8: | Ayutthaya |
| Clubs9: | Chamchuri United |
| Manageryears1: | 2021 |
| Managerclubs1: | Prey Veng (goalkeeper Coach) |
| Manageryears2: | 2021–2022 |
| Managerclubs2: | PT Prachuap (goalkeeper Coach) |
| Manageryears3: | 2022–2023 |
| Managerclubs3: | DP Kanchanaburi (goalkeeper Coach) |
| Manageryears4: | 2023 |
| Managerclubs4: | Saraburi United |
| Manageryears5: | 2023– |
| Managerclubs5: | DP Kanchanaburi (manager-assistant head coach) |
| Pcupdate: | 16 October 2012 |
Arthit Tanusorn (Thai อาทิตย์ ธนูศร) is a Thai retired footballer.