36 times:
1892, 1899, 1900, 1904, 1907, 1908, 1911, 1912, 1914, 1923, 1925, 1927, 1931, 1933, 1937, 1951, 1954, 1965, 1967, 1969, 1971, 1972, 1974, 1975, 1977, 1980, 1985, 1988, 1989, 1995, 2001, 2004, 2005, 2007, 2011 and 2013.
Celtic Fc have won 90 major honors and 60 minor honors, a total of 150 trophies. They have won the Scottish League Championship on 45 occasions.
Champions League - none. European Cup - once, in 1967.
None - Rangers stole em all
f Celtic
The Celtics have played in 21 NBA Finals, and won 17 NBA Championships.
Once... and they cheated ...
The Scottish League cup winners in 2006 were Celtic.
The Scottish League cup winners in 1969 were Celtic.
Celtic won the Scottish League Cup in 1908.
The Scottish Cup winners in 1903 were the Celtic club.
Once... and they cheated ...
clyde were the first team to beat celtic in a scottish cup replay the 1955 final
Celtic won the Scottish League Cup in 1971.
Rangers and Celtic have played each other a total of 393 times since 1888 in domestic competitions. Rangers currently lead the way with 156 victories against their rivals compared to Celtic's 143. They have drawn 94 Old Firm games.
Celtic won the Scottish League Cup in 1905.
Celtic won the Scottish League Cup in 1906.
Celtic won the Scottish League Cup in 1907.
Celtic won the Scottish League Cup in 1909.
Celtic won the Scottish League Cup in 1922.
Celtic won the Scottish League Cup in 1926.
Celtic won the Scottish League Cup in 1954.
Celtic won the Scottish League Cup in 1966.