Dergenagh

{{Use dmy dates|date=October 2019}}

{{Infobox UK place

|official_name= Dergenagh

|irish_name= Dearganach

|scots_name=

|local_name=

|static_image= Dergenagh Townland - geograph.org.uk - 166708.jpg

|static_image_caption= Dergenagh townland in 2006

|map_type=

|latitude=

|longitude=

|belfast_distance=

| population =

| population_ref =

|irish_grid_reference=

|unitary_northern_ireland=

|country= Northern Ireland

|post_town=

|postcode_area= BT

|postcode_district= BT70

|dial_code= 028

|constituency_westminster=

|lieutenancy_northern_ireland= County Tyrone

|website=

|hide_services= yes

}}

Dergenagh ({{Irish derived place name|Dearganach|red marshy ground}}){{cite web|title=Dergenagh|url=http://www.placenamesni.org/resultdetails.php?entry=9957|website=Place Names NI|accessdate=12 May 2015}} is a townland in County Tyrone, Northern Ireland. It is situated in the historic barony of Dungannon Lower and the civil parish of Killeeshil and covers an area of {{Convert|437|acre}}.{{cite web|title=Dergenagh|url=http://www.thecore.com/seanruad/|website=IreAtlas Townlands Database|accessdate=12 May 2015}}