Editing Sinn Féin (section)

==== Devolved legislature elections ====
{|class="wikitable" style="font-size:97%; text-align:center;"
|-
! Election
! Leader
! Body
! Votes
! %
! Seats
! +/–
! Position
! Status
|-
! [[1921 Northern Ireland general election|1921]]
| [[Éamon de Valera]]
| [[House of Commons of Northern Ireland|House of Commons]]
| 104,917
| 20.5
| {{Composition bar|6|52|hex={{party color|Sinn Féin}}}}
| {{increase}} 6
| {{increase}} 2nd
| {{shade|color=blue|50|Abstention}}
|-
! [[1982 Northern Ireland Assembly election|1982]]
| [[Ruairí Ó Brádaigh]]
| [[Northern Ireland Assembly (1982)|Assembly]]
| 64,191
| 10.1
| {{Composition bar|5|78|hex={{party color|Sinn Féin}}}}
| {{increase}} 5
| {{increase}} 5th
| {{shade|color=blue|50|Abstention}}
|-
! [[Northern Ireland Forum|1996]]
| rowspan="7" | [[Gerry Adams]]
| [[Members of the Northern Ireland Forum|Forum]]
| 116,377
| 15.5
| {{Composition bar|17|110|hex={{party color|Sinn Féin}}}}
| {{increase}} 17
| {{increase}} 4th
| {{shade|color=blue|50|Abstention}}
|-
! [[1998 Northern Ireland Assembly election|1998]]
| rowspan="7" | [[Northern Ireland Assembly|Assembly]]
| 142,858
| 17.7
| {{Composition bar|18|108|hex={{party color|Sinn Féin}}}}
| {{increase}} 18
| {{increase}} 4th
| {{yes2|Coalition}}
|-
! [[2003 Northern Ireland Assembly election|2003]]
| 162,758
| 23.5
| {{Composition bar|24|108|hex={{party color|Sinn Féin}}}}
| {{increase}} 6
| {{increase}} 3rd
| {{no result|Direct rule}}
|-
! [[2007 Northern Ireland Assembly election|2007]]
| 180,573
| 26.2
| {{Composition bar|28|108|hex={{party color|Sinn Féin}}}}
| {{increase}} 4
| {{increase}} 2nd
| {{yes2|Coalition}}
|-
! [[2011 Northern Ireland Assembly election|2011]]
| 178,224
| 26.3
| {{Composition bar|29|108|hex={{party color|Sinn Féin}}}}
| {{increase}} 1
| {{steady}} 2nd
| {{yes2|Coalition}}
|-
! [[2016 Northern Ireland Assembly election|2016]]
| 166,785
| 24.0
| {{Composition bar|28|108|hex={{party color|Sinn Féin}}}}
| {{decrease}} 1
| {{steady}} 2nd
| {{yes2|Coalition}}
|-
! [[2017 Northern Ireland Assembly election|2017]]
| 224,245
| 27.9
| {{Composition bar|27|90|hex={{party color|Sinn Féin}}}}
| {{decrease}} 1
| {{steady}} 2nd
| {{yes2|Coalition}}
|-
! [[2022 Northern Ireland Assembly election|2022]]
| [[Mary Lou McDonald]]
| 250,388
| 29.0
| {{Composition bar|27|90|hex={{party color|Sinn Féin}}}}
| {{steady}} 
| {{increase}} 1st
| {{yes2|Coalition}}
|}