Kisku is a surname indicating a particular clan (paris) of the Santals found in India. Notable people called Kisku include:

• Amiya Kumar Kisku (1923–?), Indian politician
• Somai Kisku, Santali writer, authors and preacher of Sari Dharam
• Choton Kisku, Indian politician
• Jadunath Kisku (1923–1985), Indian politician
• Jamadar Kisku (born 1949), Indian writer of Santali language from West Bengal
• Prithvi Chand Kisku (1927–2011), Indian politician
• Rathin Kisku (born 1984), Indian singer
• Sarada Prasad Kisku (1929–1996), Santhali writer and educator