Sidney Lawrence "Sid" Yudain (May 6, 1923 – October 20, 2013) was an American journalist who founded Roll Call in 1955 as a community newspaper focused on the United States Congress and Capitol Hill. Yudain published the first issue of Roll Call June 16, 1955, with an initial printing of 10,000 copies. Roll Call currently publishes four issues per week, with a circulation of more than 22,000, as of October 2013.