Vyacheslav Yevgenyevich Dayev (Russian: Вячеслав Евгеньевич Даев; born 6 September 1972) is a Russian association football coach and a former player. He is an assistant coach with the Under-21 squad of FC Lokomotiv Moscow.
After finishing his playing career he worked a children's coach in Torpedo Moscow football school. In 2007, he was appointed as a caretaker manager at Torpedo after Georgi Yartsev was sacked. Daev was remaining at that position for five weeks until he was replaced by Ravil Sabitov.