List of number-one singles of 1979 (Ireland)

This list of number-one hits in Ireland in 1979. It was the year of 20 number-one singles.

• Boney M. - Mary 's Boy Child 7 weeks (November 25, 1978 - January 12, 1979 )

• 4 weeks ( 13 January to 9 February )

• 3 weeks ( February 10-March 2 )

• 2 weeks ( March 3 to March 16 )

• 4 weeks ( March 17-April 13 )

• 3 weeks ( April 14-May 4, a total of 5 weeks)

• 2 weeks ( 12 May to 25 May, a total of 5 weeks)

• 3 weeks ( May 26-June 22 )

• 5 weeks ( June 30 to August 3 )

• 4 weeks ( August 4 to August 31 )

• 4 weeks ( September 1 to September 28 )

• 2 weeks ( October 6 to October 19 )

• 2 weeks ( 27 October to 9 November )

• 2 weeks ( November 10 to November 23 )

• 3 weeks ( November 24 to December 14 )

• 4 weeks (December 22, 1979 - January 18, 1980 )

1962 | 1963 | 1964 | 1965 | 1966 | 1967 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | 1980 | 1981 | 1982 | 1983 | 1984 | 1985 | 1986 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014

• Number - one hits on the country
• Music 1979