There is credible evidence that a significant segment of Christians, particularly non-evangelicals and Christians of color, are increasingly rejecting what they perceive as a politicized and insincere form of Christianity associated with Donald Trump, though strong support remains among white evangelical conservatives.
Christians Are Starting to Revolt Against Trump’s Fake Religion.

FactVerify
Source: factverify.com
Key Evidence
Theologian Esau McCaulley and other commentators highlight growing rejection among non-evangelical Christians and Christians of color toward Trump's politicized faith narrative.
dailyboulder.comdailyboulder.comChristians Are Starting to Revolt Against Trump’s Fake Religion: Theologian
nytimes.comnytimes.comOpinion - Have Christians Finally Had It With Trump?
Polling data confirms continued strong support for Trump among white evangelical Christians who see him as defending their beliefs.
This evidences a clear divide within the Christian community on Trump's religious influence.
What the Evidence Shows
The claim that "Christians are starting to revolt against Trump’s fake religion" can be broken down into two main components: first, that there is a growing rejection among Christians of the religious narrative tied to Trump; and second, that this religious narrative is considered "fake" or inauthentic by these critics. Evidence shows that while Trump maintains strong backing from white evangelical nationalists and conservative Christians who view him as a defender of their faith and values, many other Christian groups, especially non-evangelicals and Christians of color, are openly critical of what they see as a shallow, politically motivated version of Christianity promoted by Trump and his supporters.dailyboulder.comdailyboulder.comChristians Are Starting to Revolt Against Trump’s Fake Religion: Theologian
nytimes.comnytimes.comOpinion - Have Christians Finally Had It With Trump?
Theologian Esau McCaulley and other commentators have articulated this backlash, framing it as a revolt against the co-opting of Christian faith for political ends that contradict core biblical teachings.dailyboulder.comdailyboulder.comChristians Are Starting to Revolt Against Trump’s Fake Religion: Theologian
nytimes.comnytimes.comOpinion - Have Christians Finally Had It With Trump? However, it is important to note that this rejection is not universal among Christians; polling data and analyses indicate that white evangelical Christians largely continue to support Trump as a champion of their religious and political interests.
The term "fake religion" reflects a subjective judgment by critics who argue that Trump's version of Christianity lacks theological depth and authenticity. This perspective is supported by multiple opinion pieces and theological critiques but remains contested within the broader Christian community.
Therefore, the claim captures an emerging and significant trend of dissent within Christianity regarding Trump’s religious image but does not represent the views of all Christians.