In the Brendan Fraser series, there are three movies: The Mummy (1999), The Mummy Returns (2001) and The Mummy: Tomb of the Dragon Emperor (2008 - with Maria Bello instead of Rachel Weisz).
Other Mummy movies
In addition to the following, there are other silent shorts from the early 20th century that have 'mummy' in the title. But plots are not readily available so some of these might mean 'mother'.
"The Mummy of the King Rameses" (1909)
"The Mummy" (1911)
"The Mummy" (1912)
"The Mummy" (1932)
"We Want Our Mummy" (1939)
"The Mummy's Hand" (1940)
"The Mummy's Tomb" (1942)
"The Mummy Strikes" (1943)
"The Mummy's Curse" (1944)
"The Mummy's Ghost" (1944)
"Abbott and Costello Meet the Mummy" (1955)
"Pharaoh's Curse" (1957)
"The Aztec Mummy" (1957)
"The Curse of the Aztec Mummy" (1957)
"The Aztec Mummy Against the Humanoid Robot" (1958)
"The Mummy" (1959)
"I was a Teenage Mummy" (1962)
"The Curse of the Mummy's Tomb" (1964)
"Attack of the Mayan Mummy" (1964)
"Wrestling Women vs. the Aztec Mummy" (1964)
"The Mummy's Shroud" (1967)
"The Mummy and the curse of the Jackals" (1969)
"Santo and the Vengeance of the Mummy" (1971)
"Blood from the Mummy's Tomb" (1971)
"The Mummy's Revenge" (1973)
"Love Brides of the Blood Mummy" (1973)
"The Awakening" (1980)
"Dawn of the Mummy" (1981)
"Time Walker" (1982)
"The Secret of the Mummy" (1983)
"The Tomb" (1986)
"I was a Teenage Mummy" (1992)
"The Mummy Lives" (1993)
"Tale of the Mummy" (1998)
"Legend of the Mummy" (1998)
"The Mummy" (1999)
"Ancient Evil: Scream of the Mummy" (1999)
"The All New Adventures of Laurel & Hardy in 'For Love or Mummy'" (1999)
"The Mummy Returns" (2001)
"The Mummy, Aged 19" (2002)
"Mummy Raider" (2002)
"BubbaHo-Tep" (2002)
"The Mummy's Kiss" (2003)
"Scooby Doo in Where's My Mummy?" (2005)
"The Kung Fu Mummy" (2005)
"Night of Anubis" (2005)
"Mil Mascaras vs. the Aztec Mummy" (2007)
"The Mummy: Tomb of the Dragon Emperor" (2008)
"My Mummy" (2008)
