Justin Lee Langer is an Australian cricket coach and former cricketer. He is the former coach of the Australia men's national team, having been appointed to the role in May 2018 and leaving in February 2022 and became the coach of Lucknow based IPL franchise Lucknow Super Giants in July, 2023. A left-handed batsman, Langer is best known for his partnership with Matthew Hayden as Australia's test opening batsmen during the early and mid-2000s, considered one of the most successful ever. Representing Western Australia domestically, Langer played English county cricket for Middlesex and also Somerset. He holds the record for the most runs scored at first-class level by an Australian. As Australia's coach, he led the team to victory in the 2021 T20 World Cup.