Per Knudsen

Per Knudsen may refer to:


 * Per Knudsen (Danish footballer) (1925–1999), Danish defender
 * Per Knudsen (Norwegian footballer) (1930–2006), Norwegian striker
 * Per Knudsen (jurist) (1949–2005), Norwegian civil servant
 * Per Holm Knudsen (born 1945), Danish author of The True Story of How Babies Are Made