Sing Parunchai (สิงห์ พรัญชัย) is a Thai Muay Thai fighter.
Sing became notable on the Muay Thai scene in 2014 when he won the 112 lbs Channel 7 Stadium belt.
Next year Sing's winning streak at Channel 7 reached the symbolic number of 7 which saw him granted the coveted Channel 7 jacket.
He was also awarded the title of Fighter of the Year.
[1] Sing retired from competition in 2019 and is serving as a police officer.