Kartar Singh (disambiguation)

Kartar Singh may refer to:

• Kartar Singh (b. 1953), Indian wrestler
• Kartar Singh Jhabbar (1874-1962), India Sikh religious leader
• Kartar Singh Sarabha (1896 – 1915), Indian revolutionary
• Kartar Singh Duggal (b. 1917), Indian writer in Punjabi, Hindi, Urdu and English