- Liga Utama Inggris
- Liga Utama Irlandia Utara
- Piala Irlandia Utara
- Daftar perang
- Agama di Australia
- Linfield F.C.
- Dwight D. Eisenhower
- 1890–91 Irish League
- 1890–91 in Scottish football
- 1890–91 FA Cup
- 1890–91 in English football
- 1890–91 Belfast Charity Cup
- 1890–91 County Antrim Shield
- Northern Ireland Football League
- Bohemian F.C.
- NIFL Premiership
- Big Two derby
