Relangi may refer to:

• Relangi, West Godavari district, village in Andhra Pradesh, India
• Relangi, Visakhapatnam district, a village in Andhra Pradesh, India
• Relangi Narasimha Rao (born 1951), Indian film director in Telugu cinema
• Relangi (born 1910–1975), Indian character actor, comedian and producer known for his works predominantly in Telugu cinema
• Relangi Selvarajah (1960–2005), Sri Lankan Tamil broadcaster and actress