Marc Anthony Klok (born 20 April 1993) is a professional footballer who plays as a midfielder for Liga 1 club Persib Bandung.

After leaving Cherno More at the end of the 2015–16 season, he joined Oldham Athletic and played for Scottish club Dundee before moving to Indonesia at April 2017, representing PSM Makassar, Persija Jakarta, and Persib Bandung.

Born in Amsterdam, Klok signed for Scottish side Ross County from Utrecht in June 2013[4] and made his debut in the 4–1 home defeat to Celtic on 9 November.

[6] He made his debut in a 2–0 away loss against Ludogorets Razgrad on 25 October and scored his first goal for the club in a 7–1 away victory against Pirin Razlog for Bulgarian Cup on 23 September 2015.

[14][15] In January 2020 Klok signed a four-year contract with Persija Jakarta, but two months later the season was suspended due to the COVID-19 pandemic and later declared void.

On 8 June 2022, Klok scored his first senior goal in a 2023 AFC Asian Cup qualification match against Kuwait, converted a penalty kick in 2–1 win.