# Captain America Volume 1 #100–454 (continues from Tales of Suspense)
# Captain Marvel Volume 1 #1–62
# Captain Savage and His Leatherneck Raiders #1–8 (January–November 1968) (continues as Captain Savage and His Battlefield Raiders)
# Casey-Crime Photographer #1–4 (August 1949–February 1950) (continues as Two-Gun Western)
# The Cat #1–4 (November 1972–June 1973)
# Chamber of Chills #1–25 (November 1972–November 1976)
# Chamber of Darkness #1–8 (October 1969–December 1970) (continues as Monsters on the Prowl)
# Champions #1–17 (October 1975–January 1978)
# Chili #1–26 (May 1969–March 1974) # Chuck Norris and the Karate Kommandos #1–5
# Cindy Comics #27–38 (continues from Krazy Komics and as Cindy Smith Comics)
# Cindy Smith Comics #39–40 (continues from Cindy Comics and as Crime Can't Win!)
# Collectors Item Classics
# Combat #1–11
# Combat Casey #6–34 (continues from War Combat)
# Combat Kelly #1–44
# Combat Kelly and The Deadly Dozen #1–9 (June 1972–October 1973)
# Conan the Barbarian Volume 1 #1–275 (October 1970–December 1993)
# Cowboy Romances #1–3 (October 1949–March 1950) (continues as Young Men)
# Cowgirl Romances #28 (January 1950) (continues from Jeanie Comics)
# Coyote #1–16 (April 1983–January 1986)
# Craptacular B-Sides #1–3 (November 2002–January 2003)
# Crash Ryan #1–4 (October 1984–January 1985)
# Crazy Volume 1 #1–7 (December 1953–June 1954)
# Crazy Volume 2 #1–3 (February–June 1973)
# Crazy Magazine #1–94 (October 1973–April 1983)
# Crazy Summer Special #1 (October 1975)
# Creatures on the Loose #10–37 (March 1971–September 1975) (continues from Tower of Shadows)
# Creatures on the Loose King Size #1 (1975)
# The Crew #1–7 (July 2003–January 2004)
# Crime Exposed #1 (June 1948 one shot)
# Crime Exposed #1–13 (December 1950–June 1952)
# Crime Fighters Always Win #11–13 (September 1954–January 1955) (continues from Crimefighters)
# Crimefighters #1–10 (April 1948–October 1949) (continues as Crime Fighters Always Win)
# Criminal #1— (2006— )
# Crimson Dynamo #1–6 (October 2003–April 2004)
# Crypt of Shadows #1–21 (January 1973–November 1975)