Guy Junior Nke Ondoua (born 30 August 1986) is a Cameroonian professional footballer who plays as a forward for Liga 2 club Persikota Tangerang.

On 31 January 2013, Guy Junior scored his first goal for Persiwa against Persela Lamongan in the 81st minute at the Pendidikan Stadium, Wamena.

[13] On 21 April 2018, Guy Junior scored his first goal for PSM against PS TIRA in the 36th minute at the Andi Mattalatta Stadium, Makassar.

On 4 September 2021, Guy Junior scored his first goal for Borneo against Persebaya Surabaya in the 61st minute at the Wibawa Mukti Stadium, Bekasi.

Guy made his league debut in a 3–0 lost against Bali United as a starter on 9 January 2022 at the Ngurah Rai Stadium, Denpasar.

On 18 January 2022, Guy Junior scored his first goal for Barito Putera against Persikabo 1973 in the 43rd minute at the Kompyang Sujana Stadium, Denpasar.