Who directed the original john wick film?

Quick Answer
The original 2014 film John Wick was directed by Chad Stahelski.
Explanation
John Wick is a 2014 American action thriller that follows a legendary hitman who comes out of retirement to seek revenge after his dog is killed. The film was directed by Chad Stahelski, a former stunt choreographer, and written by Derek Kolstad. Keanu Reeves stars as the title character, with supporting performances from Michael Nyqvist, Alfie Allen, Adrianne Palicki, Bridget Moynahan, Dean Winters, Ian McShane, John Leguizamo, and Willem Dafoe. Stahelski’s direction was noted for its kinetic action sequences and stylized visuals, which helped establish the film’s distinctive tone. The movie’s success led to a franchise that has expanded into multiple sequels and a broader cinematic universe.