- Building type: Church Ruin
- Date of construction: 15th Century
- Architect: Not Assigned
- Listing: MON
- HB/SMR Ref: DOW024:031
- 2nd Survey by EHS: No


Killowen Church Ruins, Killyleagh
County Down
Only East gable remains, 2 storey, some sandstone dressing, window appears to have been rectangular, alcove on inside face
Stone Type Category: | Greywacke |
Primary Stone Type: | Greywacke |
Secondary Stone Type: | Scrabo Sandstone |
Other Stone Type: | |
Replacement Stone Type: | Locharbriggs Sandstone |
Stonework Construction: | Un-coursed rubble |
Stonework Condition: | Primary stone is in good condition with no significant evidence of deterioration. Sandstone shows some evidence of surface loss primarily through granular disintegration and occasional flaking |
Condition Assessment (QUB): | 2 |