Gervane Zjandric Adonnis Kastaneer (born 9 June 1996) is a professional footballer who plays as a forward for Liga 1 club Persib Bandung.

[3] In June 2018, after being released by Kaiserslautern, Kastaneer returned to the Eredivisie signing a two-year contract with NAC Breda.

[4] In June 2019, Kastaneer signed a three-year deal with English Championship side Coventry City for an undisclosed fee.

[7] In July 2021, Kastaneer signed a two-year deal with Dutch Eredivisie side PEC Zwolle, with an option for another year.

[8] He made his debut on 15 August in a 1–0 home loss to Vitesse, starting as a right winger before coming off for Chardi Landu in the 65th minute.