Which elected officials have promoted or echoed QAnon conspiracy theories?

1. The clearest elected promoter: Marjorie Taylor Greene

Georgia Representative Marjorie Taylor Greene is repeatedly identified in reputable reporting as an outspoken QAnon supporter who was elected to Congress after previously expressing support for QAnon conspiracy theories, even as she later sought to downplay that record when she arrived in Washington ^{[1] [5]}.

2. Former President Trump: amplification, not always explicit endorsement

Multiple mainstream sources document that Donald Trump has retweeted or shared posts from QAnon-promoting accounts and that Trump-aligned politicians and even Trump himself “sometimes echoed” QAnon beliefs online, at rallies or in official appearances—actions characterized by commentators and outlets as amplifying QAnon narratives without necessarily endorsing the full theory ^{[2] [6] [7] [4]}.

3. “Trump-aligned” elected officials and rhetorical echoes

Beyond Greene and Trump, reporting frames a broader phenomenon in which Trump-aligned Republican politicians have at times used language or themes that overlap with QAnon—deploying “deep state” or child‑trafficking tropes and courting the energized QAnon-adjacent electorate—though sources stop short of listing every elected official who has crossed that line ^{[8] [2] [9]}.

4. Associated figures who promoted QAnon-derived claims (not necessarily elected)

Several high-profile Trump associates and allies have been named as promoters of QAnon-derived conspiracy narratives — including Michael Flynn, attorneys Lin Wood and Sidney Powell, and QAnon-linked amplifiers such as Ron Watkins — but reporting distinguishes many of these actors as aides, lawyers, appointees or online personalities rather than elected officeholders ^{[10] [4] [7]}.

5. How QAnon moved from fringe to political currency — and the reporting limits

Analysts and polling cited in the sources describe how QAnon ideas migrated into mainstream political discourse—boosted by social‑media amplification, sympathetic political language, and direct reposting by high-profile figures—and note that while polls show a perception that Trump supports people who promote QAnon, the exact boundary between tactical pandering, casual amplification and full political promotion varies by actor and is not exhaustively catalogued in the cited coverage ^{[8] [9] [3]}.

6. Bottom line and evidentiary caution

The strongest, documented examples from the supplied reporting are Representative Marjorie Taylor Greene as an elected QAnon supporter ^{[1] [5]} and instances in which Donald Trump and other Trump-aligned politicians amplified QAnon-affiliated accounts or rhetoric ^{[2] [7] [4]}; sources also name prominent non-elected associates who pushed QAnon-derived claims ^[10]. The available sources do not provide a comprehensive list of every elected official who has ever echoed QAnon, and they make a distinction between explicit, sustained endorsement and episodic amplification, so any definitive roster beyond these documented examples would require further reporting ^{[8] [3]}.