Kim Dong-jun (born February 11, 1992), also known as just Dongjun, is a South Korean singer and actor.

Apart from his group's activities, he has established himself as an actor, notably through his participation in various television dramas such as The Fugitive of Joseon (2013), Neighborhood Lawyer Jo Deul-ho (2016), Black (2017) and About Time (2018).

[citation needed] Kim was appointed as a torch bearer at the 17th Asian Incheon Games 2014.

"[8] In July 2017, it was reported that Kim was set to star OCN's new drama, Black, portraying a second generation chaebol.

In May 2018, Kim starred on tvN's drama About Time portraying a musical director who is known for his genius abilities, but lacking humanity.

[11] While serving in the military, Kim appeared in the 5th episode of tvN variety program The Backpacker Chef which aired on June 23, 2022.