1998–99 All-Ireland Senior Club Football Championship
The 1998-99 All-Ireland Senior Club Football Championship was the 29th staging of the All-Ireland Senior Club Football Championship since its establishment by the Gaelic Athletic Association in 1970-71. The championship began on 4 October 1998 and ended on 17 March 1999.
Corofin entered the championship as the defending champions, however, they were beaten by Ballina Stephenites in the Ulster Club Championship.
On 17 March 1999, Crossmaglen Rangers won the championship following a 0-09 to 0-08 defeat of Ballina Stephenites in the All-Ireland final at Croke Park. It was their second championship title overall and their first title since 1997.
Crossmaglen's Oisín McConville was the championship's top scorer with 1-31.Results
Quarter-finals
Semi-finals
FinalFirst round
Quarter-finals
Semi-finals
FinalQuarter-finals
Semi-finals
FinalPreliminary round
Quarter-finals
Semi-finals
FinalQuarter-final
Semi-finals
FinalChampionship statistics
Top scorers
;Overall
| Rank | Player | Club | Tally | Total | Matches | Average |
| 1 | Oisín McConville | Crossmaglen Rangers | 1-31 | 34 | 7 | 4.85 |
| 2 | Pádraic Davis | Fr. Manning Gaels | 0-24 | 24 | 4 | 6.00 |
| 3 | Ray Cosgrove | Kilmacud Crokes | 2-13 | 19 | 6 | 3.16 |
| 3 | Leo Turley | Éire Óg | 2-13 | 19 | 7 | 2.71 |
| 4 | Anthony Cunningham | Crossmaglen Rangers | 1-14 | 17 | 7 | 2.42 |
| 4 | Gavin Diamond | Bellaghy | 0-17 | 17 | 4 | 4.25 |
| 4 | Mick O'Keeffe | Kilmacud Crokes | 0-17 | 17 | 6 | 2.83 |
| 5 | Enda McAtamney | St. John's | 1-13 | 16 | 3 | 5.33 |
| 6 | Martin McGrath | Ballina Staphenites | 0-15 | 15 | 5 | 2.50 |
| 7 | Declan Browne | Moyle Rovers | 1-11 | 14 | 3 | 4.66 |
| 7 | John McEntee | Crossmaglen Rangers | 1-11 | 14 | 7 | 2.00 |
;In a single game
| Rank | Player | Club | Tally | Total | Opposition |
| 1 | Oisín McConville | Crossmaglen Rangers | 0-09 | 9 | Tír Chonaill Gaels |
| 2 | Cathal Scullion | Bellaghy | 2-02 | 8 | Castleblayney Faughs |
| 2 | Enda McAtamney | St. John's | 1-05 | 8 | Ardboe O'Donovan Rossa |
| 3 | Jonathan McCarthy | University of Limerick | 1-04 | 7 | St. Saviour's |
| 3 | Ray Cosgrove | Kilmacud Crokes | 1-04 | 7 | Stradbally |
| 3 | Mick O'Keeffe | Kilmacud Crokes | 0-07 | 7 | James Stephens |
| 3 | Pádraic Davis | Fr. Manning Gaels | 0-07 | 7 | Clane |
| 3 | Tom Brewster | Enniskillen Gaels | 0-07 | 7 | Rostrevor |
Miscellaneous
