Saudagar (), also spelt Sawdagor or Sadagar, is a Bengali surname meaning merchant. It may refer to:
Chand Sadagar (), sea merchant Sheikh Osman Ali Sadagar (1856–1948), politician, cultivator and educationist Nur Ahmed Saudagar (1890–1964), politician and lawyer Abdul Jabbar Saudagar (fl. 1909), merchant and martial artist Haji Muhammad Dula Mia Saudagar (1910–2000), jeweller and Sufi Abdul Gani Saudagar (1926–2018), politician Muhammad Yunus Saudagar (born 1940), economist and civil society leader Muhammad Ibrahim Saudagar (born 1945), physicist and academic Shahid Hasan Sawdagor (born 1966), Misha Sawdagor, film actor Aslam Hossain Saudagar (born 1966), parliamentarian
See also Akhand (surname) Biswas Kazi Khondakar Mridha Patwary Sikdar