---
type: Person
title: "Mike Derby"
description: "SD House District 34 — SD State House of Representatives District 34"
role: "SD House District 34"
party: "R"
level: "state"
branch: "legislative"
state: "SD"
district: "SD State House of Representatives District 34"
represents: "us/states/sd/districts/house/34"
tenure:
  start: "2021-01-12"
  current: true
election:
  term_length: 2
  term_limit: "varies"
ids:
  person: "c8e5e82a-5c37-40ed-8a5d-b2232fcbe795"
  office: "cb501f34-f97b-4d39-93d0-18f19efab8ce"
  tenure: "4126ed28-d158-4b23-aed8-371d68c7feca"
  jurisdiction: "c5505aa9-1ae5-443a-9c6a-54cc0fd16236"
sources:
  - field: tenure
    source: "OpenStates YAML via GitHub 2026-06-20"
  - field: jurisdiction
    source: "SLDL (Census 2025)"
confidence: official
tags: [officeholder, state, legislative, sd]
timestamp: "2026-07-04"
---

# Mike Derby

Current SD House District 34 (SD State House of Representatives District 34).

Represents [SD State House of Representatives District 34](/us/states/sd/districts/house/34.md).

## Sources

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

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