Lydia Chassaniol
Mississippi State Senator, District 14 since 2007. Ran in 6 elections between 2007 and 2023, winning 6. Next on the ballot in 2027.
- In office
- 19 yrs
- Since 2007
- Bills became law
- 5
- 36 sponsored, 2025–2026 session
- Votes missed
- 2.6%
- Chamber median 1.2%
- With party
- 93%
- On votes splitting the parties
- Last margin
- +27.4
- Won 2015
- Next election
- 2027
- Nov 2, 2027
Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 9:43 AM ET
Committees
As of 2026-10.
- Corrections · vice chair
- Tourism · chair
- Agriculture
- Constitution
- Economic and Workforce Development
- Elections
- Energy
- Ethics
- Finance
- Gaming
- Performance Evaluation and Expenditure Review
Source: Open States committeesUpdated Oct 27, 2026, 9:43 AM ET
Legislation
Finance · Became law Apr 2026
Local and Private · Became law Mar 2026
Source: Open States billsUpdated Nov 6, 2026, 4:22 PM ET
Voting record
Where Chassaniol sits in the Mississippi State Senate
Chassaniol is closer to the center than 97% of the chamber's Republicans.
Closest: Briggs Hopson, Dean Kirby, Scott DeLano
Source: 99chambers roll-call scalingUpdated Nov 6, 2026, 4:54 PM ET
With Chassaniol’s party
- Votes with the chamber's Republicans93%
- Cosponsorships of the other party's bills29%
Black tick: the average of Republicans in the Mississippi State Senate.
Source: 99chambers legislative scores from roll calls and cosponsorships
Key votes
Votes chosen for their effect, not their side: Chassaniol’s vote, each party’s majority, and the result. An orange vote differs from most Republicans.
| Date | Bill | Chassaniol | Rep. majority | Dem. majority | Result |
|---|---|---|---|---|---|
| Feb 5, 2026 | SB 2202: Economic development incentives; require agreements to secure employee freedom and… | No | Yes | No | Passed 27–25 |
| May 29, 2025 | HB 15: Appropriation; Wildlife, Fisheries and Parks, Department of. | Yes | Yes | No | Passed 35–6 |
| May 29, 2025 | HB 34: Appropriation; District attorneys and staff. | Yes | Yes | No | Passed 35–8 |
| May 29, 2025 | HB 32: Appropriation; Attorney General. | Yes | Yes | No | Passed 33–9 |
| May 29, 2025 | HB 33: Appropriation; Capital Post-Conviction Counsel, Office of. | Yes | Yes | No | Passed 34–6 |
Source: 99chambers key votes from Congress.gov, Voteview and Open States roll calls
Career
Offices held, and every time Chassaniol was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.
Source: 99chambers results archive (MEDSL, Klarner, state election offices)
Elections
Margin against the seat’s presidential baseline: how the seat voted for president in the same or nearest year.
| Year | Race | Result | Margin |
|---|---|---|---|
| 2023 | Mississippi State Senate, District 14 | Won | — |
| 2019 | Mississippi State Senate, District 14 | Won | — |
| 2015 | Mississippi State Senate, District 14 | Won | R+27.4 |
| 2015 | Mississippi State Senate, District 14 (primary) | Won | — |
| 2011 | Mississippi State Senate, District 14 | Won | R+27.3 |
| 2007 | Mississippi State Senate, District 14 | Won | — |
Source: 99chambers results archive
Seats Chassaniol has held
- Mississippi State Senate, District 14 · since 2007
Source: 99chambers results archive
Who Chassaniol has run against
- Georgio Proctor (D) · 2015 election, won
- Carlos E. Moore (D) · 2011 election, won
Source: 99chambers results archive
How we know Chassaniol
One person, matched across every source we use.
- Open States ocd-person/094c0731-4932-4400-ad96-84c83ba1dd59
Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 9:43 AM ET