Sylvester J. Ryan (September 10, 1896 – April 10, 1981) was a United States district judge of the United States District Court for the Southern District of New York from 1947 to 1981 and its Chief Judge from 1959 to 1966.
سيلفستر جاي ريان (بالإنجليزية: Sylvester J. Ryan) هو قاضي ومحامي أمريكي، ولد في 10 سبتمبر 1896 في نيويورك في الولايات المتحدة، وتوفي في 10 أبريل 1981. (ar)
Sylvester J. Ryan (September 10, 1896 – April 10, 1981) was a United States district judge of the United States District Court for the Southern District of New York from 1947 to 1981 and its Chief Judge from 1959 to 1966. (en)