• Billy Mercer (footballer born 1892), former Hull City, Huddersfield Town and Blackpool goalkeeper
• Billy Mercer (footballer born 1896)
  Billy Mercer (footballer born 1896)
  William "Billy" Mercer was an English footballer. He made over 100 Football League appearances for Preston North End.-References:...
  
  , former Preston North End, Blackpool, Lancaster Town and Boston Town player
• Billy Mercer (footballer born 1969)
  Billy Mercer (footballer born 1969)
  William Mercer is an English football goalkeeping coach, currently working for Burnley, and a former professional player.-Playing career:...
  
  , former Rotherham United and Chesterfield player, now goalkeeping coach at Burnley FC
• Billy Mercer (musician), bassist for Strays Don't Sleep
  Strays Don't Sleep
  Strays Don't Sleep are a Nashville-based band, a collaborative project between singer/songwriters Matthew Ryan and Neilson Hubbard. They released their debut self-titled record in 2006.-History:...
  
  

See also

• William Mercer (disambiguation)
• Bill Mercer
  Bill Mercer
  Bill Mercer is an American sportscaster, educator and author, originally from Muskogee, Oklahoma, who now lives in Richardson, Texas. In 2002, he was inducted into the Texas Radio Hall of Fame.-Personal:...
  
  , American sportscaster