The Locus Award for Best Science Fiction Novel is an annual award presented by Locus, a science fiction and fantasy magazine. The award for Sci-Fi novels was first presented in 1980. However previous to that, from 1971 they award a more generic "Best Novel" award, which coincidentally was only awarded to sci-fi books, so I have also included those books here.
#1
#2
1971 • 536 Readers • 6h 48m • 4.1
#3
1972 • 278 Readers • 288 pages • 3.8
#4
#5
#6
#7
1976 • 75 Readers • 256 pages • 3.4
#8
#9
1978 • 83 Readers • 288 pages • 3.2
#10
#11
#12
#1 of 4 in Saga of the Pliocene Exile
1981 • 19 Readers • 433 pages • 3.9
#13
#4 of 7 in Foundation (Publication Order)
1951 • 419 Readers • 450 pages • 4
#14
#15
#16
1985 • 159 Readers • 296 pages • 3.5
#17
#18
#19
#20
#21
#22
#7 of 16 in Vorkosigan Saga (Publication Order)
1991 • 150 Readers • 402 pages • 4.1
#23
#1 of 4 in Oxford Time Travel
1992 • 457 Readers • 593 pages • 3.8
#24
#25
#8 of 16 in Vorkosigan Saga (Publication Order)
1994 • 93 Readers • 613 pages • 4.1
#26
1995 • 513 Readers • 536 pages • 4
#27
#28
#29
#2 of 4 in Oxford Time Travel
1990 • 289 Readers • 514 pages • 4.2
#30
1999 • 755 Readers • 1,152 pages • 4.2
#31
#32
2001 • 45 Readers • 608 pages • 3.6
#33
2002 • 153 Readers • 3.5
#34
#35
#36
#3 of 3 in The Baroque Cycle
2001 • 132 Readers • 912 pages • 4.2
#37
2005 • 220 Readers • 415 pages • 3.5
#38
2006 • 124 Readers • 364 pages • 3.4
#39
2006 • 281 Readers • 414 pages • 3.7
#40
2008 • 649 Readers • 1,092 pages • 4.1
#41
#42
#43
#44
2011 • 297 Readers • 440 pages • 3.8
#45
2012 • 760 Readers • 318 pages • 3.8
#46
#47
#48
#49
#3 of 4 in Remembrance of Earth's Past
2010 • 938 Readers • 604 pages • 4.4
#50
#1 of 3 in The Interdependency
2017 • 620 Readers • 336 pages • 4.1
#51
#1 of 4 in Lady Astronaut Universe
2018 • 567 Readers • 384 pages • 4.1
#52
The City in the Middle of the Night
2018 • 261 Readers • 366 pages • 3.2
#53
#54
#55
2022 • 807 Readers • 272 pages • 3.9
#56