1977 (MCMLXXVII) wis a common year stairtin on Seturday o the Gregorian calendar, the 1977t year o the Common Era (CE) an Anno Domini (AD) designations, the 977t year o the 2nt millennium, the 77t year o the 20t century, an the 8t year o the 1970s decade.

Millennium: 2nt millennium
Centuries: 19t century20t century21st century
Decades: 1940s  1950s  1960s  – 1970s –  1980s  1990s  2000s
Years: 1974 1975 197619771978 1979 1980