Krishna Singh

• Krishna Singh Rawat, 19th-century Indian cartographer
• Krishna Singh (politician), Indian politician from Bihar
• Krishna Pal Singh, Indian politician from Madhya Pradesh
• Chinmayanand (politician), born Krishna Pal Singh, Indian politician from Uttar Pradesh
• Hari Krishna Singh, Indian politician from Madhya Pradesh
• S. K. Singh (general), former Vice Chief of the Indian Army
• Krishna Singh (golfer), Fijian golfer