Cecilia Samoylovna Bobrovskaya (Russian: Цецилия Самойловна Бобровская, née Zelikson [Зеликсон]; 19 September 1873 [O.S. 7 September] – 6 July 1960) was an early Bolshevik activist, revolutionary, and memoirist. She played a notable role in various local organizations of the Bolshevik Party – consequently facing repeated persecution by the authorities of the Russian Empire. Bobrovskaya is best known for her memoirs, Twenty Years in Underground Russia: Memoirs of a Rank-and-File Bolshevik (1934).