---
type: Person
title: "Mark Chapman"
description: "OK House District 12 — OK State House of Representatives District 12"
role: "OK House District 12"
party: "R"
level: "state"
branch: "legislative"
state: "OK"
district: "OK State House of Representatives District 12"
represents: "us/states/ok/districts/house/12"
tenure:
  start: "2024-11-20"
  current: true
election:
  term_length: 2
  term_limit: "varies"
ids:
  person: "b32d5d26-0755-4b86-af2d-19e16e43d2e6"
  office: "e69bda6e-971b-4ed0-95ed-72d0752d03a5"
  tenure: "4ccf7bd4-5fa2-4776-9187-87611a24a953"
  jurisdiction: "8d0a7062-fc2e-4ed6-a170-5fd7401e8257"
sources:
  - field: tenure
    source: "OpenStates YAML via GitHub 2026-06-20"
  - field: jurisdiction
    source: "SLDL (Census 2025)"
confidence: official
tags: [officeholder, state, legislative, ok]
timestamp: "2026-07-04"
---

# Mark Chapman

Current OK House District 12 (OK State House of Representatives District 12).

Represents [OK State House of Representatives District 12](/us/states/ok/districts/house/12.md).

## Sources

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

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