Lehal (also spelled as Laihl , Lahel) is a surname. Notable people with the surname include:
- A.S. Lehal (born 1981), Indian golfer
- Gurpreet Singh Lehal (born 1963), Indian computer science professor
- Karam Lehal (born 1994), Indian skeet shooter
- Lehmbar Singh Lehal (born 1941), Sikh Community Leader