Jung Dae-young (Korean: 정대영; Hanja: 鄭大永; born 12 August 1981) is a South Korean volleyball player.

She was part of the South Korea women's national volleyball team.

[1] She was part of the silver medal winning team at the 2010 Asian Games.

[2] She has twice represented South Korea at the Summer Olympics, being part of the teams that finished in 5th in 2004 and 4th in 2012.

This biographical article relating to volleyball in South Korea is a stub.