Category:Roller coasters opened in the 20th century

0–9

• Roller coasters opened in 1901 (3 P)
• Roller coasters opened in 1902 (2 P)
• Roller coasters opened in 1904 (1 P)
• Roller coasters opened in 1907 (2 P)
• Roller coasters opened in 1909 (1 P)
• Roller coasters opened in 1910 (1 P)
• Roller coasters opened in 1912 (2 P)
• Roller coasters opened in 1913 (1 P)
• Roller coasters opened in 1917 (1 P)
• Roller coasters opened in 1920 (3 P)
• Roller coasters opened in 1921 (1 P)
• Roller coasters opened in 1923 (1 P)
• Roller coasters opened in 1924 (4 P)
• Roller coasters opened in 1925 (1 P)
• Roller coasters opened in 1927 (3 P)
• Roller coasters opened in 1928 (1 P)
• Roller coasters opened in 1929 (1 P)
• Roller coasters opened in 1930 (3 P)
• Roller coasters opened in 1933 (1 P)
• Roller coasters opened in 1934 (1 P)
• Roller coasters opened in 1937 (1 P)
• Roller coasters opened in 1938 (1 P)
• Roller coasters opened in 1941 (1 P)
• Roller coasters opened in 1946 (1 P)
• Roller coasters opened in 1950 (2 P)
• Roller coasters opened in 1951 (1 P)
• Roller coasters opened in 1952 (1 P)
• Roller coasters opened in 1956 (1 P)
• Roller coasters opened in 1958 (1 P)
• Roller coasters opened in 1959 (1 P)
• Roller coasters opened in 1960 (1 P)
• Roller coasters opened in 1961 (2 P)
• Roller coasters opened in 1964 (2 P)
• Roller coasters opened in 1966 (3 P)
• Roller coasters opened in 1967 (2 P)
• Roller coasters opened in 1968 (1 P)
• Roller coasters opened in 1969 (2 P)
• Roller coasters opened in 1970 (2 P)
• Roller coasters opened in 1971 (2 P)
• Roller coasters opened in 1972 (8 P)
• Roller coasters opened in 1973 (5 P)
• Roller coasters opened in 1974 (3 P)
• Roller coasters opened in 1975 (6 P)
• Roller coasters opened in 1976 (11 P)
• Roller coasters opened in 1977 (7 P)
• Roller coasters opened in 1978 (9 P)
• Roller coasters opened in 1979 (9 P)
• Roller coasters opened in 1980 (9 P)
• Roller coasters opened in 1981 (11 P)
• Roller coasters opened in 1982 (4 P)
• Roller coasters opened in 1983 (6 P)
• Roller coasters opened in 1984 (14 P)
• Roller coasters opened in 1985 (16 P)
• Roller coasters opened in 1986 (6 P)
• Roller coasters opened in 1987 (13 P)
• Roller coasters opened in 1988 (14 P)
• Roller coasters opened in 1989 (11 P)
• Roller coasters opened in 1990 (14 P)
• Roller coasters opened in 1991 (8 P)
• Roller coasters opened in 1992 (14 P)
• Roller coasters opened in 1993 (15 P)
• Roller coasters opened in 1994 (15 P)
• Roller coasters opened in 1995 (26 P)
• Roller coasters opened in 1996 (24 P)
• Roller coasters opened in 1997 (20 P)
• Roller coasters opened in 1998 (22 P)
• Roller coasters opened in 1999 (42 P)
• Roller coasters opened in 2000 (34 P)