The high jump at the World Championships in Athletics has been contested by both men and women since the inaugural edition in 1983. The competition format typically has one qualifying round contested by two groups of athletes, with all those clearing the qualifying height or placing in top twelve advancing to the final round.
Russia is the most successful nation in the event, winning 14 medals in total, 4 of them gold. Additionally, they have also won 5 medals as the Authorized Neutral Athletes. Ukraine is the second-most successful nation, winning a total of 12 medals, including 4 golds. Cuba, Germany and Sweden are the only other countries that have won gold in both the men's event and the women's event.
Mutaz Barsham is the most successful athlete in the event, having won a total of 5 medals: 3 gold medals and 2 bronze medals between 2013 and 2023. Russian high jumper Mariya Lasitskene is the most successful female athlete and the other only athlete to win more than 2 gold medals, winning 3 gold medals in a row between 2015 and 2019. Inha Babakova is the only other athlete aside from Barsham that has won more than 4 medals. 4 other athletes have won more than 3 medals: Yaroslav Rybakov and Javier Sotomayor on the men's side, and Blanka Vlašić and Anna Chicherova on the women's side.
The championship records for the event are 2.41 m for men, set by Bohdan Bondarenko in 2013, and 2.09 m for women, set by Stefka Kostadinova in 1987. Additionally, Kostadinova's championship record jump of 2.09 m was also the only time the world record has been broken at the World Athletics Championships.