Ramanlal Pitambardas Soni (25 January 1908 – 20 September 2006), also known by his pen name Sudamo, was a children's writer, translator, and social worker from Gujarat, India.
He went to Yerwada Central Jail during satyagraha movement in 1932 where he learned Bengali language.
Doctor by profession, his eldest son Shriram is married to anesthesiologist and renowned Gujarati-Odiya translator Dr Renuka Soni.
Many of his stories and poems were published in the Zagmag column of Gujarat Samachar in the 1990s.
Some notable works include Gora, Chokher Bali, Rajarshi by Rabindranath Tagore; Shrikant by Sarat Chandra Chattopadhyay.