Albert Withen Philipsen (born 3 September 2006) is a Danish cyclist, who competes in road racing, cyclo-cross and mountain biking. In 2023, he won the junior world road race and cross-country championships. This made him the youngest rider ever to win the junior world road race title. In December 2023, he signed a four-year contract with UCI WorldTeam Lidl–Trek beginning in 2025.