Felix Pipes, Austrian tennis player (died 1983)

Fritz Felix Pipes was an Austrian tennis player who was born in Prague. He was Jewish, and was a medical doctor. At the 1912 Stockholm Olympics he teamed up with Arthur Zborzil to win a silver medal for Austria in the men's doubles event.

April 15 is the 105th day of the year in the Gregorian calendar; 260 days remain until the end of the year.