| Election Name: | 2013 Diyala Governorate election |
| Country: | Iraq |
| Type: | parliamentary |
| Ongoing: | no |
| Previous Election: | 2009 Diyala Governorate election |
| Previous Year: | 2009 |
| Next Election: | 2017 Diyala Governorate election |
| Next Year: | 2017 |
| Seats For Election: | All 29 seats for the Diyala Governorate council |
| Governor of Diyala | |
| Posttitle: | Subsequent Governor |
| Before Election: | Abdulnasir al-Muntasirbillah |
| Before Party: | Iraqi Accord Front |
The Diyala Governorate election of 2013 was held on 20 April 2013 alongside elections for all other governorates outside Iraqi Kurdistan, Kirkuk, Anbar, and Nineveh.
|- style="background-color:#E9E9E9"!align="left" colspan=2 valign=top|Party/Coalition!! Allied national parties !! Leader !!Seats !! Change !!Votes|-||align=left|Diyala's National Alliance || align=left|State of Law Coalition
Citizens Alliance
Liberal Coalition || align=left|Nouri Al-Maliki
Ammar al-Hakim
Moqtada al-Sadr || 12 || 7 || 170,292|-|bgcolor="#00009F"||align=left|Iraqi Diyala ||align=left|Muttahidoon
Arabian Al Iraqia || align=left|Usama al-Nujayfi
Saleh al-Mutlaq || 10 || 5 || 149,535|-|bgcolor="#CCFF33"||align=left|Brotherhood and Coexistence Alliance List || align=left|KDP
PUK || || 3 || 4 || 49,415|-|bgcolor="#098DCD"||align=left|Al Iraqia National and United Coalition || || align=left|Ayad Allawi || 2 || 1 || 27,670|-||align=left|Determined to Build || align=left| || align=left|Mizhir Taha Hamad Mohamed || 1 || || 17,935|-||align=left|Diyala's New Coalition || align=left| || align=left|Saleh Birsim Khalil Ibrahim || 1 || || 13,980|-||align=left|Diyala's Loyal Sons' Bloc || align=left| || align=left|Suhad Ismael Abdul Rahim Saleh || || || 6,053|-|bgcolor="#F6BE22"||align=left|Iraq's Benevolence and Generosity List || || || || || 4,510|-||align=left|Diyala's Will Coalition || align=left| || align=left|Adnan Abdul Karim Abed Ali Omran || || || 3,846|-||align=left|Iraqi Commission of Independent Civil Society Organizations || align=left| || align=left| Bassel Abdul Wahab Mohammad Hussain || || || 3,546|-||align=left|New Generation Bloc || align=left| || align=left|Zuhair Nawruz Darwish Mahmud Hassan || || || 2,963|-||align=left|Arabs' Frontier || align=left| || align=left|Jawad Kathem Hamad Latif || || || 2,851|-||align=left|Hazem Mustafa Ismael Isa Al Biyati || align=left|Independent || || || || 2,393|-||align=left|Free Iraqi Coalition || align=left| || align=left|Zeid Abed Tayeh Abawi || || || 2,133|-||align=left|The Advocate's Party || align=left| || align=left|Saad Jasem Naser Hussein || || || 913|-||align=left|Law Advocate Knights' Bloc || || || || || 749|-|bgcolor="#6398FE"||align=left|National White Bloc || align=left| || align=left|Saad Abdullah Hamud Thamer || || || 527|-|colspan=2 align=left| Total || || || 29 || || 459,311 |-|colspan=7 align=left|Sources: al-Sumaria - Diyala Coalitions, ISW, IHEC