Lamsal is a Nepalese surname. Notable people with the surname include:
Arunima Lamsal (contemporary), Nepalese actress Laxman Lamsal (fl. 2018–present), Nepalese politician Naba Raj Lamsal (born 1969), Nepalese poet, journalist, and author Suresh Lamsal (born 1988), Chartered Accountant, and author