Johnny Yim Lai-hang[A] (born 12 August 1977) is a Hong Kong pianist, composer, arranger, and producer.

Yim was born in Hong Kong, coming from a family with a musical background, with one parent a musician and the other a dance choreographer.

While growing up in Canada, he pursued a major in Mathematics at York University and didn't consider a formal music degree due to concerns about making a living.

Since then, Yim has worked with numerous artists, including Alan Tam, Hins Cheung, Gigi Leung, Hacken Lee, AGA, Joyce Cheng, Alfred Hui.

[5] In 2021, Yim took on the role of music director for TVB's singing competition Stars Academy (2021–2022).