Hans Otto Spreng was a Swedish artist who was born in 1877. Hans Otto Spreng's work has been offered at auction multiple times, with realized prices ranging from 52 USD to 858 USD, depending on the size and medium of the artwork. Since 2022 the record price for this artist at auction is 858 USD for Portrait of a black and white dog, sold at Cheffins in 2024. The artist died in 1960.