Walia is a surname of Indian origin. People with this surname include:

Authors

• Harsha Walia, South Asian activist and author of Indian origin

Politicians

• Ashok Kumar Walia (1948–2021), politician
• Kiran Walia (born 1944), politician (a former minister)

Entertainment

• Bunty Walia, film producer
• Niki Aneja Walia (born 1972), television actress
• Sonu Walia (born 1964), Bollywood actress
• Roshni Walia (born 2001), Bollywood and television actress
• Gunjan Walia (born 1986), television actress
• Khushwant Walia (born 1987), television actor
• Jasmin Walia (born 1991), British-Indian singer

Sports

• Ravi Walia (born 1973), Canadian figure skater

Other countries

• Harmeet D. Walia, American endodontist