Etholiad Senedd Ewrop, 2009 (DU)
Roedd Etholiad Senedd Ewrop yn y Deyrnas Unedig yn rhan o Etholiadau Senedd Ewrop, 2009, cynhaliwyd y pleidleisio ar ddydd Iau, 4 Mehefin 2009, yr un adeg ac etholiadau lleol 2009 yn Lloegr. Datganwyd y rhanfwyaf o'r canlyniadau ar 7 Mehefin, wedi i etholiadau tebyg gael eu cynnal yn y 26 gwladwraeth arall sy'n aelod o'r Undeb Ewropeaidd. Datganwyd y canlyniad yn yr Alban ar ddydd Llun 8 Mehefin, gan y gohirwyd y cyfrif yn Ynysoedd Allanol Heledd oherwydd iddynt orychwylio'r Saboth.
| Enghraifft o'r canlynol | European Parliament election in the United Kingdom  |
|---|---|
| Dyddiad | 4 Mehefin 2009 |
| Rhan o | Etholiadau Senedd Ewrop |
| Rhagflaenwyd gan | 2004 European Parliament election in the United Kingdom |
| Olynwyd gan | 2014 European Parliament election in the United Kingdom |
 Ffeiliau perthnasol ar Gomin Wicimedia | |
Turnout in Great Britain was 15,136,932, representing 34% of the electorate
| Plaid | Pleidlais | Pleidlais % | % Newid |
Sedd | Sedd Newid |
Seddau cymharol Newid |
Sedd % | |
|---|---|---|---|---|---|---|---|---|
| Ceidwadwyr | 4,198,394 | 27.9% | +1.0 | 25 | −2 | +1 | 37.7 | |
| UKIP | 2,498,226 | 16.6% | +0.3 | 13 | +1 | +1 | 18.8 | |
| Llafur | 2,381,760 | 15.8% | −6.9 | 13 | −6 | −5 | 18.8 | |
| Democratiaid Rhyddfrydol | 2,080,613 | 13.8% | −1.2 | 11 | −1 | +1 | 15.9 | |
| Y Blaid Werdd | 1,223,303 | 8.1% | +2.4 | 2 | 0 | 0 | 2.9 | |
| BNP | 943,598 | 6.3% | +1.3 | 2 | +2 | +2 | 2.9 | |
| SNP | 321,007 | 2.1% | +0.7 | 2 | 0 | 0 | 2.9 | |
| Plaid Cymru | 126,702 | 0.8% | −0.1 | 1 | 0 | 0 | 1.4 | |
| English Democrats | 279,801 | 1.9% | +1.1 | 0 | 0 | 0 | 0 | |
| Christian/Christian People's Alliance (Joint Ticket) |
249,493 | 1.7% | +1.6 | 0 | 0 | 0 | 0 | |
| Socialist Labour | 173,115 | 1.1% | +1.1 | 0 | 0 | 0 | 0 | |
| NO2EU | 153,236 | 1.0% | +1.0 | 0 | 0 | 0 | 0 | |
| Gwyrdd yr Alban | 80,442 | 0.5% | 0.0 | 0 | 0 | 0 | 0 | |
| Jury Team | 78,569 | 0.5% | +0.5 | 0 | 0 | 0 | 0 | |
| UK First | 74,007 | 0.5% | +0.5 | 0 | 0 | 0 | 0 | |
| Libertas | 73,544 | 0.5% | +0.5 | 0 | 0 | 0 | 0 | |
| Jan Jananayagam (Independent) | 50,014 | 0.3% | +0.3 | 0 | 0 | 0 | 0 | |
| Pensioners | 37,785 | 0.2% | +0.2 | 0 | 0 | 0 | 0 | |
| Mebyon Kernow | 14,922 | 0.1% | +0.1 | 0 | 0 | 0 | 0 | |
| Animals Count | 13,201 | 0.1% | +0.1 | 0 | 0 | 0 | 0 | |
| Scottish Socialist | 10,404 | 0.1% | −0.3 | 0 | 0 | 0 | 0 | |
| Duncan Robertson (Annibynnol) | 10,189 | 0.1% | +0.1 | 0 | 0 | 0 | 0 | |
| Cyfanswm | 15,072,325 | 69 | -6 | 0 | 100 | |||
- Enwyd pob plaid a gafodd fwy na 10,000 o bleidleisiau.