Anthony Domestico: 2019 Books in Review, as published by Commonweal Magazine. Domestico is "only listing books that I haven’t yet had a chance to write on" and has "tried to avoid books that have popped up again and again on end-of-year lists."
Hyperallergic: Top 25 Books of 2019
13 December 2019
No Depression: Top Music Books of 2019, which includes a list of more good reads in addition to those listed here
Constance Grady: The Best Books I Read in 2019, as published by Vox
Fiction
Science Fiction and Fantasy
Nonfiction
Powell's Books: Best Fiction of 2019
[see also Best Nonfiction of 2023 • Best Fiction of 2023 • Best Nonfiction of 2022 • Best Fiction of 2022 • The 14 Best Nonfiction Books of 2021 • The 18 Best Novels of 2021 • Best Fiction of 2020 • Best Nonfiction of 2020 • Best Nonfiction of 2019 • Best Fiction of 2018 • Best Nonfiction of 2018 • Best Nonfiction of 2017 • Best Fiction of 2017 • Best Fiction of 2016 • Best Nonfiction of 2016 • Best Nonfiction Books of 2015 • Best Fiction Books of 2015 • Best Fiction of 2014 • Best Nonfiction of 2014]
Entertainment Weekly: The 10 Best Books of 2019, compiled by David Canfield and Leah Greenblatt
[see also 2022 • 2021 • 2020 • 2010s • 2018 • 2017 • 2016 • 2015]
Michael Silverblatt: Best Books of 2019, as posted by KCRW, a list of favorites from the host of Bookworm
[see also 2021]