Received Nomination of Actor – Best Continuing Performance in a Dramatic Series: Gunsmoke for 1956 by the Academy of Television Arts & Sciences.
1956
 LOOK Magazine TV award for "Best Western Series (1958) presented to James Arness on behalf of the Gunsmoke cast, producers, directors and writers.
1958
 Headliners Club Award presented to James Arness by the Governor of Texas.
1958
 Honored by TV Guide for record-breaking sales of December 6th issue with Gunsmoke cast on the cover.
1958
 James Arness voted Number One Western TV Star by television critics for 1959-1960.
1959
 Received Golden Boot Award
1969
Received "Western Heritage Wrangler Award" for acting and Gunsmoke voted "Outstanding Fiction Television."
1971
Made Honorary United States Marshal
1972
International Broadcasting Award, Man of the Year
1973
 "Gunsmoke congratulates James Arness for your invaluable contribution to the 20th season of the longest running dramatic series in television history."
1975
 Old West Trail Award, The Westerner
1977
 Received Western Heritage Wrangler Award from National Cowboy Hall of Fame and Western Heritage Center
1981
Elected to the Hall of Fame of Great Western Performances
1981
 Honorary United States Marshal, Badge #2 – "In recognition of his unique contribution to the Image and Traditions of the U.S. Marshal's Service"
1986
 Plaque/Badge: "To James Arness in Appreciation for your help in 'Rounding Up' the United States Marshal's Posse," Anaheim Stadium, California
1987
 Made Honorary Citizen of Tucson, Arizona
1987
Named Number 6 of People Magazine's Top 25 Stars in Television's 50th Anniversary Issue
1989
Awarded the Western Heritage Award by the Gene Autry Western Heritage Museum.
1999