Johan Reinhold Norstedt (1 July 1843, Västra Vingåker Parish, Södermanland - 15 December 1911, Stockholm) was a Swedish landscape and portrait painter.
His father, Christian Norstedt, was a mill operator. His mother, Emilia Albertina née Duse was an amateur musician. He was a student at the lyceum in Norrköping from 1853 to 1864. It was there that he received his first drawing lessons, from .
He was in Paris in 1867 to 1870, where he studied singing, with, as well as painting and etching. When he returned to Sweden, he worked as a singing teacher at the Royal Swedish Opera, but continued to study art. The landscape painter, Alfred Wahlberg, encouraged him to pursue art as a career.
In 1875, he married a painter, Anna Katharina Munthe. They honeymooned in Paris, and he took lessons in croquis from Joseph-Nicolas Robert-Fleury, but it was only during his third visit, in 1878, that he finally decided to focus on becoming an artist. He was initially a pupil of Henri Harpignies, who was also a printmaker. He also took lessons from, who specialized in pastels and watercolors. The Barbizon School had a strong influence on his work, but he sought to avoid being a mere imitator. He had his début at the Salon in 1879.
In 1881, he returned to Stockholm, and would live there for the rest of his life. He became a member of the in 1892, and was a member of the Royal Swedish Academy of Fine Arts from 1894.
A memorial exhibition was held in Stockholm in 1912; and a retrospective in 1937.