Alok is an Indian given name of Sanskrit origin.

• Alok (DJ) (born 1991), Brazilian DJ and music producer
• Alok Bhargava (born 1954), Indian-American econometrician
• Alok Chatterjee (1960/1961–2025), Indian theatre actor and director
• Alok R. Chaturvedi, Professor of Information Systems
• Alok Dixit, journalist and social activist
• Alok Jena (born 1948), Indian cricketer
• Alok Kapali (born 1984), Bangladeshi cricketer
• Alok Mehta, Indian Hindi journalist, editor-in-chief of National Dunia
• Alok Kumar Mehta (born 1966), Indian politician, member of the 14th Lok Sabha of India
• Alok Mukherjee (born c. 1945), Canadian human rights and equity facilitator
• Alok Nath (born 1956), Indian film actor
• Alok Nembang, Nepali singer and director
• Alok Sharma (born 1967), Indian-born British politician
• Alok Tiwari (born 1979), Indian politician
• Alok Vaid-Menon (born 1991), Indian-American artist and activist.

• Alok Industries, a textile manufacturing company based in Mumbai, India
• Alok Senior Secondary School - see List of schools in Udaipur, Rajasthan, India