---
type: Person
title: "Mike Henderson"
description: "MO Senate District 3 — MO State Senate District 3"
role: "MO Senate District 3"
party: "R"
level: "state"
branch: "legislative"
state: "MO"
district: "MO State Senate District 3"
represents: "us/states/mo/districts/senate/3"
tenure:
  start: "2025-01-08"
  current: true
election:
  term_length: 2
  term_limit: "varies"
ids:
  person: "6625136f-4a71-4609-ab9d-973154bec627"
  office: "8b17919e-eef4-4e10-8eed-ab4faee7154d"
  tenure: "976405ca-940f-42ba-afac-fb7bd8b8a6b1"
  jurisdiction: "b027b991-f7cc-4fef-b85c-96632983484e"
sources:
  - field: tenure
    source: "OpenStates YAML via GitHub 2026-06-20"
  - field: jurisdiction
    source: "SLDU (Census 2025)"
confidence: official
tags: [officeholder, state, legislative, mo]
timestamp: "2026-07-04"
---

# Mike Henderson

Current MO Senate District 3 (MO State Senate District 3).

Represents [MO State Senate District 3](/us/states/mo/districts/senate/3.md).

## Sources

- tenure: OpenStates YAML via GitHub 2026-06-20
- jurisdiction: SLDU (Census 2025)

Generated from the Atlas officeholders v3 export (2026-07-04).