John Ralph McDowell (November 6, 1902 – December 11, 1957) was an American politician. He was a member of the Republican Party and served two terms in the U.S. House of Representatives in the 29th district and 31st district of Pennsylvania.
John Ralph McDowell (* 6. November 1902 in , Allegheny County, Pennsylvania; † 11. Dezember 1957 in Wilkinsburg, Pennsylvania) war ein US-amerikanischer Politiker. Zwischen 1939 und 1941 sowie nochmals von 1947 bis 1949 vertrat er den Bundesstaat Pennsylvania im US-Repräsentantenhaus. (de)
John Ralph McDowell (November 6, 1902 – December 11, 1957) was an American politician. He was a member of the Republican Party and served two terms in the U.S. House of Representatives in the 29th district and 31st district of Pennsylvania. (en)