Sethu may refer to:
People Sethu (actor), Indian film actor and producer Sethu (writer) (born 1942), Indian writer Sethu (singer), Italian singer and rapper Sethu Eyyal, Indian film director Sethu Lakshmi, Indian actress Sethu Lakshmi Bayi (r. 1924–1931), Indian queen, maharani of Travancore Sethu Parvathi Bayi, queen-mother of Travancore Sethu Sriram, Indian cinematographer Sethu Vijayakumar, British-Indian academic Sethu Vinayagam, Indian stage and film actor Varada Sethu, British-Indian actress V. Sethuraman or Sethu, Indian dermatologist and actor Sethu of Sachi-Sethu, Indian screenwriter duo in Malayalam cinema Yugi Sethu, Indian actor K. S. Sethumadhavan or K.S. Sethu Madhavan (1931–2021), Indian film director Setumadhavarao Pagadi or Sethu Madhav Rao Pagadi, Indian historian
Places and geography Sethu Express, Indian train route between Chennai and Rameswaram, to the Rama Sethu Sethu Institute of Technology, technical institute in Madurai, Tamil Nadu, India
Others Sethu (film), 1999 Indian Tamil-language film Sethu Boomi, 2016 Indian film Setu coins or Sethu coins, ancient coinage from India and Sri Lanka Sethu FC, Indian women's football club based in Madurai, Tamil Nadu Sethupathi, Indian rulers, considered protectors of Rama Sethu/Adam's Bridge Assault Sethu, fictional gangster in the 2014 Indian film Jigarthanda
See also Sethubandhanam (disambiguation) Sethupathi (disambiguation) SETU (disambiguation)