---
type: Candidate
title: "Katherine Piccinini"
description: "U.S. House candidate, CA-10 (2026)"
office: "U.S. House"
state: "CA"
district: "CA-10"
party: "REP"
stance: "challenger"
election_year: 2026
status: "statutory candidate"
committee:
  name: "PICCININI 4 CONGRESS"
  id: "C00845438"
ids:
  fec: "H4CA10109"
sources:
  - field: filing
    source: FEC (Federal Election Commission)
confidence: official
tags: [candidate, federal, house, ca]
timestamp: "2026-07-03"
---

# Katherine Piccinini

Republican challenger for U.S. House (CA-10), 2026.

## Campaign Committee

- PICCININI 4 CONGRESS (C00845438)

## Source

- filing: FEC (Federal Election Commission)

Federal candidate filing; not yet linked to an officeholder record.