Oh Jeong-suk (Korean: 오정숙; Hanja: 吳貞淑; 21 June 1935 – 7 July 2008) was an ingan-munhwage for pansori.
She specialized in Chunhyangga, which is the 5th Important Intangible Cultural Property of Korea.
Oh Jeong-suk was born in Wanju, Zenrahoku-dō, Korea, Empire of Japan.
She concentrated on mastering pansori and performing at the age of 21, and then she moved to Seoul when she was 23 to learn special parts from Chunhyangga from Kim So-hee.
In 1962, she apprenticed under the pansori master Kim Yeon-soo and started to learn Chunhyangga, Heungbuga, Sugungga, Jeokbyeokga, Simcheongga, which are all kinds of pansori.