Joel Bruce King (born 30 October 2000) is an Australian professional soccer player who plays as a left-back for Sydney FC.

King made his professional debut for Sydney FC in a Round 27 clash against Newcastle Jets, playing the full game in a 2–0 loss at McDonald Jones Stadium.

[5] In February 2023, King was loaned back to former club Sydney FC until the end of the 2022–23 A-League Men season.

In June 2023, King re-signed with Sydney FC on a permanent basis, signing a three-year deal with the club.

[10] King was called up to the Socceroos squad by manager Graham Arnold for their 2022 FIFA World Cup qualification match against Vietnam as regular left back Aziz Behich was unable to take part.