The 39 Lok Sabha constituencies in the state include:

Arakkonam, Arani, Chennai Central, Chennai North, Chennai South, Chidambaram, Coimbatore, Cuddalore, Dharmapuri, Dindigul, Erode, Kallakurichi, Kancheepuram, Kanniyakumari, Karur, Krishnagiri, Madurai, Mayiladuthurai, Nagapattinam, Namakkal, Nilgiris, Perambalur, Pollachi, Ramanathapuram, Salem, Sivaganga, Sriperumbudur, Tenkasi, Thanjavur, Theni, Thoothukkudi, Tiruchirappalli, Tirunelveli, Tiruppur, Tiruvallur, Tiruvannamalai, Vellore, Viluppuram, Virudhunagar.