Viktor Platonovych Petrov (Ukrainian: Віктор Платонович Петров, pen names V. Domontovych (Ukrainian: В. Домонтович), Viktor Ber (Ukrainian: Віктор Бер); 10 October 1894 – 8 June 1969) was a prominent Ukrainian existentialist writer. Together with Valerian Pidmohylny, Petrov is considered to be the founder of the Ukrainian intellectual novel. Although Petrov is remembered as a writer today, during his life he was a scientist in the first place. He wrote papers on archaeology, anthropology, history, philosophy and literature.