title: Billy McMillan (disambiguation)
text: # Billy McMillan (disambiguation)
  
  Billy McMillan (died 1991) was an Irish footballer.
  
  Billy McMillan may also refer to:
  
  * Billy MacMillan (1943–2023), Canadian hockey player and coach
  * Billy McMillen (1927–1975), Irish republican activist and an officer of the Official Irish Republican Army
  * Billy McMillon (born 1971), American baseball player
  