Ong-Bak: Muay Thai Warrior also known as Ong-Bak: The Thai Warrior or simply Ong-Bak, is a 2003 Thai martial arts film directed by Prachya Pinkaew and featured action choreography by Panna Rittikrai. It stars Tony Jaa in the lead role, alongside Petchtai Wongkamlao and Pumwaree Yodkamol.
Ong-Bak proved to be Jaa’s breakout film, with the actor hailed internationally as the next major martial arts star. Jaa went on to star in Tom-Yum-Goong (called The Protector in the US and Warrior King in UK) and directed and starred in two prequels of Ong-Bak titled Ong-Bak 2 and Ong-Bak 3.
Ong-Bak premiered as the closing film of the 2003 Bangkok International Film Festival, and then opened in a wide release in Thailand cinemas in February 2003. On February 11, 2005, the film was released in North America in 387 theatres under the title Ong-Bak: The Thai Warrior. In its opening weekend, it grossed US$1,334,869 ($3,449 per screen), on its way to a US total of $4,563,167.
Ong-Bak: The Thai Warrior was released in the U.S. on DVD by Magnolia Pictures on August 30, 2005 and on Blu-ray Disc by 20th Century Fox on February 2, 2010.