Masaki Ejima (江島 雅紀, Ejima Masaki, born 6 March 1999) is a Japanese athlete specialising in the pole vault.

[3] He represented his country at the 2019 World Championships in Doha without qualifying for the final.

In 2018 he won a bronze medal at the World U20 Championships in Tampere.

His personal bests in the event are 5.71 metres outdoors (Kisarazu 2019) and 5.50 metres indoors (Pajulahti 2017).

This biographical article relating to Japanese athletics is a stub.