Jacy Reese Anthis is an American social scientist, writer and co-founder of the Sentience Institute with Kelly Witwicki. He previously worked as a Senior Fellow at Sentience Politics, and before that at Animal Charity Evaluators as chair of the board of directors, then as a full-time researcher.

The End of Animal Farming: How Scientists, Entrepreneurs, and Activists Are Building an Animal-Free Food System is a 2018 book by Jacy Reese that argues animal farming will end by the year 2100 based on effective altruism reasoning and social movement strategy.