Crushology 101 (Korean: 바니와 오빠들) is an ongoing South Korean television series starring Roh Jeong-eui, Lee Chae-min, Kim Hyun-jin, Kim Min-chul, Hong Min-gi and Jo Joon-young. The series depicts the love story of the female protagonist Bunny, who is surrounded by four attractive boys after breaking up with her dark first love.

It premiered on MBC TV on April 11, 2025, and airs every Friday and Saturday at 21:50 (KST). It is also available for streaming on Kocowa and Viu in selected regions.