List of number-one singles of 1975 (Ireland)

This list of number-one hits in Ireland in 1975. It was the year of 25 number-one singles.

• Gary Glitter - Oh Yes! You're Beautiful Two weeks (December 19, 1974 - January 1, 1975 )

• 2 weeks ( January 2 to January 15 )

• 2 weeks ( 16 January to 29 January )

• 4 weeks ( February 6 to March 5 )

• 2 weeks ( March 6 to March 19 )

• 4 weeks ( March 27-April 23 )

• 2 weeks ( April 24 to May 7 )

• 2 weeks ( May 8 to May 28 )

• 3 weeks ( May 29-June 18 )

• 2 weeks ( July 3 to July 16 )

• 2 weeks ( July 17 to July 30 )

• 2 weeks ( July 31 to August 13 )

• 2 weeks ( August 14 to August 27 )

• 3 weeks ( August 28 to September 17 )

• 2 weeks ( 25 September to 8 October )

• 2 weeks ( October 9 to October 22 )

• 6 weeks ( 23 October to 3 December )

• 6 weeks (December 18, 1975 - January 30, 1976, a total of 12 weeks, see 1991)

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 1975