Munjal is a Panjabi Jatt and Khatri surname. Notable people with the surname include:
- Aanchal Munjal (born 1998), Indian actress
- Brijmohan Lall Munjal (1923–2015), Indian businessman
- Gowri Munjal, Indian actress and model
- Manohar Lal Munjal (born 1945), Indian engineer and professor
- Om Prakash Munjal (1928–2015), Indian businessman, poet, and philanthropist
- Pankaj M Munjal (born 1962), Indian businessman
- Pawan Munjal (born 1954), Indian businessman
- Sunil Kant Munjal (born 1957), Indian businessman