List of number-one singles of 1986 (Ireland)

This is a list of singles which have reached number one on the Irish Singles Chart in 1986.


 * 27 Number Ones
 * Most weeks at No.1 (song): "The Lady in Red" - Chris de Burgh (7)
 * Most weeks at No.1 (artist): Chris de Burgh (7)
 * Most No.1s: Madonna (3)