Sumathi

Sumati or Sumathi may refer to:


 * Sumathi (actress) (born 1964), popular Tamil actress
 * Sumati Kshetramade (1913–1997), Indian Marathi writer
 * Sumati Morarjee (1909–1998), Indian shipowner
 * Sumathi Murthy, Indian vocalist, composer, and activist
 * Sumati Mutatkar (1916–2007), Indian vocalist and musicologist
 * Sumati Oraon, Indian politician
 * Sumati (astronomer) (6th-10th century AD), Nepali astronomer
 * Sumatinatha, 5th Jain Tirthankara
 * Sumati (mythology), mother of 60,000 sons of King Sagara in Hindu mythology
 * Sumati, also known as Sumedha, a previous life of the Buddha
 * Sumati, mother of the Hindu god Kalki
 * Sumati, a character in the 2024 Indian sci-fi film Kalki 2898 AD, portrayed by Deepika Padukone
 * Sumathi Satakam, a type of Telugu poetry written by Baddena
 * Sumathi (1942 film), a Telugu film