Stephen John Tkowski
- Born
- 3 October 1989 (36 years)
- Place of birth
- Worcester, Massachusetts, USA
- Gender
- Male
Stephen John Tkowski, better known by his ring name TK O’Ryan, is a retired American professional wrestler who debuted in 2014 with Top Rope Promotions (TRP). He gained prominence in Ring of Honor (ROH) as a founding member of The Kingdom, where he won the ROH World Six-Man Tag Team Championship three times alongside Matt Taven and Vinny Marseglia, before retiring in 2019.
