Tony Ah-Thit Payne (Thai: โทนี่ อาทิตย์ เพย์น; born 13 January 1989) is a Thai long-distance runner.

[1] Payne has a marathon personal best of 2:16:56 set at the 2018 Frankfurt Marathon[2] which is the men's Thailand marathon national record and South East Asia record.

[3] Payne competed in the men's marathon at the 2019 World Athletics Championships held in Doha, Qatar.

[4] He did not finish his race.

[4] In 2018, Payne finished in eighth position in the men's marathon at the 2018 Asian Games held in Jakarta, Indonesia.