Myeongnim Eosu (Korean: 명림어수; Hanja: 明臨於漱; ?–254) was the prime minister of Goguryeo during the reigns of Kings Dongcheon and Jungcheon.
Myeongnim Eosu is recorded to have served in the government with the position of Wutae before he became prime minister of Goguryeo.
Go Yeon-bul, the son of King Dongcheon, became the 12th ruler of Goguryeo in the year 248, after the death of his father.
The new king gave the prime minister responsibilities over military affairs in 250.
In 254, Prime Minister Myeongnim Eosu died of unknown causes and was replaced by Eum-u, a Biryu-Bu noble.