Ragnar Prince Friedel Ache (born 28 July 1998) is a German[2] professional footballer who plays as a forward for 2.

Born in Frankfurt, Germany, Ache started his career in the youth ranks of Dutch side Sparta Rotterdam.

On 4 April 2017, after good performances for Jong Sparta, Ache made his debut for the senior side in the Eredivisie against Heerenveen.

[5] On 25 August 2017, Ache scored his first two professional goals for Sparta Rotterdam, grabbing a brace in the club's 2–2 draw away at NAC Breda.

[7] He made his first appearance for the club on 25 September 2020 against Hertha BSC, coming on as a 66th-minute substitute as Eintracht Frankfurt won 3–1.