| Winner: | Stand on Zanzibar by John Brunner [Doubleday, 1968] |
| 2 | Rite of Passage by Alexei Panshin [Ace, 1968] |
| Runners-up: | |
| Nova by Samuel R. Delany [Doubleday, 1968] | |
| Past Master by R. A. Lafferty [Ace, 1968] | |
| The Goblin Reservation by Clifford D. Simak [Galaxy Apr,Jun 1968; Putnam, 1968] |
| Winner: | "Nightwings" by Robert Silverberg [Galaxy Sep 1968] |
| 2 | "Dragonrider" by Anne McCaffrey [Analog Dec 1967,Jan 1968] |
| Runners-up: | |
| "Lines of Power" by Samuel R. Delany [F&SF May 1968] | |
| "Hawk Among the Sparrows" by Dean McLaughlin [Analog Jul 1968] |
| Winner: | "The Sharing of Flesh" by Poul Anderson [Galaxy Dec 1968] |
| 2 | "Total Environment" by Brian W. Aldiss [Galaxy Feb 1968] |
| 3 | "Getting Through University" by Piers Anthony [If Aug 1968] |
| Runners-up: | |
| "Mother to the World" by Richard Wilson [Orbit #3, 1968] |
| Winner: | "The Beast That Shouted Love at the Heart of the World" by Harlan Ellison [Galaxy Jun 1968] |
| 2 | "All the Myriad Ways" by Larry Niven [Galaxy Oct 1968] |
| 3 | "The Dance of the Changer and the Three" by Terry Carr [The Farthest Reaches, 1968; Sci Fiction, scifi.com 2000-11-29] |
| Runners-up: | |
| "The Steiger Effect" by Betsy Curtis [Analog Oct 1968] | |
| "Masks" by Damon Knight [Playboy Jul 1968] |
| Winner: | 2001: A Space Odyssey (1968) [Paramount] Screenplay by Arthur C. Clarke and Stanley Kubrick; Directed by Stanley Kubrick; based on the story "The Sentinel" by Arthur C. Clarke |
| Runners-up: | |
| Yellow Submarine (1968) [Apple/Hearst/King Features] Written by Al Brodax, Roger McGough, Jack Mendelsohn, Lee Minoff and Erich Segal; Directed by George Dunning | |
| Charly (1968) [ABC Pictures/Selmer] Screenplay by Stirling Silliphant; Directed by Ralph Nelson; based on the short story and novel Flowers for Algernon by Daniel Keyes | |
| Rosemary's Baby (1968) [Paramount] Screenplay by Roman Polanski; Directed by Roman Polanski; based on the novel by Ira Levin | |
| The Prisoner - "Fallout" (1968) [Everyman/ITC] Written and directed by Patrick McGoohan |
| Winner: | The Magazine of Fantasy & Science Fiction ed. by Edward L. Ferman |
| 2 | Analog Science Fiction and Fact ed. by John W. Campbell, Jr. |
| 3 | Galaxy ed. by H. L. Gold |
| Runners-up: | |
| New Worlds ed. by Michael Moorcock and James Sallis | |
| If ed. by Frederik Pohl |
| Winner: | Jack Gaughan |
| 2 | Frank Kelly Freas |
| 3 | Leo Dillon and Diane Dillon |
| Runners-up: | |
| Vaughn Bodé |
| Winner: | Science Fiction Review ed. by Richard E. Geis |
| 2 | Riverside Quarterly ed. by Leland Sapiro |
| 3 | Trumpet ed. by Tom Reamy |
| Runners-up: | |
| Warhoon ed. by Richard Bergeron | |
| Shangri L'Affaires ed. by Ken Rudolph |
| Winner: | Harry Warner, Jr. |
| Runners-up: | |
| Richard Delap | |
| Banks Mebane | |
| Walter A. Willis | |
| Withdrawn - Nomination Declined: | |
| Ted White | |
| Winner: | Vaughn Bodé |
| 2 | George Barr |
| 3 | William Rotsler |
| Runners-up: | |
| Tim Kirk | |
| Doug Lovenstein |
| Neil Armstrong, Edwin E. Aldrin and Michael Collins - The Best Moon Landing Ever |
Index:
1946 || 1951 || 1953 || 1954 || 1955 || 1956 || 1957 || 1958 || 1959 || 1960 || 1961 || 1962 || 1963 || 1964 || 1965 || 1966
1967 || 1968 || 1969 || 1970 || 1971 || 1972 || 1973 || 1974 || 1975 || 1976 || 1977 || 1978 || 1979 || 1980 || 1981 || 1982
1983 || 1984 || 1985 || 1986 || 1987 || 1988 || 1989 || 1990 || 1991 || 1992 || 1993 || 1994 || 1995 || 1996 || 1997 || 1998
1999 || 2000 || 2001 || 2002 || 2003 || 2004 || 2005 || 2006 || 2007 || 2008