Kasper Dolberg Rasmussen (Danish pronunciation: ; born 6 October 1997) is a Danish professional footballer who plays as a forward for Ajax and the Denmark national team. Dolberg made his senior debut at Silkeborg IF in May 2015. He joined Ajax in July 2015 and made his debut for the club in July 2016. He represented Denmark at under-16, under-17, under-19 and under-21 level before making his senior international debut in November 2016.
On 17 May 2015, he made his senior debut for Silkeborg IF in a Danish Superliga game against Brøndby IF, replacing Adeola Lanre Runsewe after 63 minutes in a 2–0 home defeat.
On 5 January 2015, Ajax announced that 17-year-old Dolberg would join from Silkeborg IF in the summer, signing a three-year contract valid from summer 2015 until summer 2018. He had been spotted by Danish scout John Steen Olsen, the same scout who discovered players such as Zlatan Ibrahimović, Viktor Fischer, and Christian Eriksen for the Dutch capital club. On 13 May 2016, Dolberg agreed to have his contract extended until 2021.