Spanning generations, this list aims to compile all of the Nominees (and winners) from the inaugural 1953 presentation of The Hugo Award to the present. There are many exceptional books here that deserve just as much attention that are normally given to the winners.
Some notable omissions include the "Retro" awards that were held to nominate and award book in years where Hugo awards were not given.
Additionally, the entire Wheel of Time series by Robert Jordan/Brandon Sanderson is omitted as it is not a single book. The entire series was nominated as a single entry in 2014. I only omit it here for the sake of not confusing the individual books not being nominated in their release years (I personally consider it an incredible series and highly recommend reading it in its entirety if you can handle the investment.)
2012 • 211 Readers • 561 pages • 3.4
#1 of 2 in St. Leibowitz
1959 • 681 Readers • 334 pages • 3.9
2005 • 225 Readers • 415 pages • 3.5
1972 • 13 Readers • 176 pages • 3.3
#12 of 16 in Vorkosigan Saga (Publication Order)
1999 • 94 Readers • 223 pages • 4.2
#5 of 6 in A Song of Ice and Fire
2011 • 1,595 Readers • 1,154 pages • 4.2
#2 of 2 in Teixcalaan
62 Readers • 3.7
#4 of 6 in A Song of Ice and Fire
2005 • 1,701 Readers • 866 pages • 4
#1 of 1 in All the Birds in the Sky
2016 • 460 Readers • 12h 36m • 3.6
#1 of 2 in Teixcalaan
2011 • 227 Readers • 304 pages • 3.9
2008 • 663 Readers • 1,092 pages • 4.1
#3 of 6 in A Song of Ice and Fire
2000 • 1,863 Readers • 992 pages • 4.5
1971 • 27 Readers • 205 pages • 3
1966 • 204 Readers • 3.5
#7 of 16 in Vorkosigan Saga (Publication Order)
1991 • 160 Readers • 402 pages • 4.1
#2 of 6 in Heechee Saga
1980 • 65 Readers • 324 pages • 3.5
2003 • 38 Readers • 406 pages • 3.9
1978 • 5 Readers • 3
1991 • 16 Readers • 288 pages • 2.8
2002 • 15 Readers • 3.7
2007 • 25 Readers • 419 pages • 3.7
1994 • 11 Readers • 528 pages • 3
1968 • 11 Readers • 346 pages • 3.5
2000 • 74 Readers • 338 pages • 3.6
#15 of 16 in Vorkosigan Saga (Publication Order)
2012 • 89 Readers • 422 pages • 4
1963 • 1,271 Readers • 192 pages • 4.1
1751 • 113 Readers • 321 pages • 3.8
10 Readers • 4.5
1982 • 12 Readers • 409 pages • 3.3
#14 of 16 in Vorkosigan Saga (Publication Order)
2010 • 94 Readers • 352 pages • 3.8
1999 • 785 Readers • 1,152 pages • 4.2
1961 • 10 Readers • 174 pages • 2.7
1998 • 34 Readers • 320 pages • 3.3
#3 of 3 in The Minotaur Trilogy
1966 • 2 Readers • 142 pages
#3 of 4 in The Three-Body Problem
2010 • 957 Readers • 604 pages • 4.4
1998 • 24 Readers • 489 pages • 3.4
#1 of 4 in Oxford Time Travel
1992 • 471 Readers • 593 pages • 3.8
1976 • 26 Readers • 196 pages • 3.5
84 Readers • 3.6
1978 • 88 Readers • 288 pages • 3.3
2002 • 67 Readers • 256 pages • 3.8
1977 • 55 Readers • 288 pages • 3.8
2006 • 65 Readers • 334 pages • 3.6
2011 • 306 Readers • 440 pages • 3.7
1984 • 17 Readers • 291 pages • 4.2
2012 • 18 Readers • 9h 39m • 4.1
#4 of 16 in Vorkosigan Saga (Publication Order)
1988 • 123 Readers • 3.8
1974 • 2 Readers • 232 pages
19 • 1,840 Readers • 311 pages • 4.3
1974 • 213 Readers • 204 pages • 3.8
1997 • 84 Readers • 524 pages • 3.3
#4 of 7 in Foundation (Publication Order)
1951 • 425 Readers • 450 pages • 3.9
1997 • 15 Readers • 352 pages • 3.8
1982 • 79 Readers • 370 pages • 3.4
#1 of 4 in The Locked Tomb
2011 • 96 Readers • 13h 34m • 3.8
1963 • 46 Readers • 288 pages • 3.2
1993 • 28 Readers • 600 pages • 3