Question: Who won the most wimbledon men's singles titles?
Disambiguated questions and answers: question: Who won the most Wimbledon men's single titles in the challenge round or the Amateur era?
Who won the most Wimbledon men's single titles in the regular round of the Amateur Era?
Who won the most Wimbledon men's single titles in the Open era?
answer: William Renshaw
Fred Perry
Roger Federer
Natural Questions answer: Roger Federer (from the Wikipedia article "List of Wimbledon gentlemen's singles champions")