Dual county is a term used in Gaelic games

Gaelic games

Gaelic games are sports played in Ireland under the auspices of the Gaelic Athletic Association. The two main games are Gaelic football and hurling...

 to describe a GAA county

GAA county

A Gaelic Athletic Association county is a geographic region within the Gaelic Athletic Association , controlled by a county board and originally based on the counties of Ireland as they were in 1884. While the counties of Ireland have changed since the foundation of that date, the GAA counties have...

 that competes at a similar level in both hurling

Hurling

Hurling is an outdoor team game of ancient Gaelic origin, administered by the Gaelic Athletic Association, and played with sticks called hurleys and a ball called a sliotar. Hurling is the national game of Ireland. The game has prehistoric origins, has been played for at least 3,000 years, and...

 and gaelic football

Gaelic football

Gaelic football , commonly referred to as "football" or "Gaelic", or "Gah" is a form of football played mainly in Ireland...

. For example, Cork and Dublin

Dublin GAA

Dublin County Board of the Gaelic Athletic Association , or Dublin GAA, is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Dublin. The county board is also responsible for the Dublin inter-county teams...

 play in Division 1 in both the NHL

National Hurling League

The National Hurling League is an annual hurling competition between the county teams of Ireland. Contested by 35 teams , it operates on a system of promotion and relegation between four different divisions, with Division One...

 and NFL

National Football League (Ireland)

The National Football League is a Gaelic football tournament held annually between the county teams of Ireland, under the auspices of the Gaelic Athletic Association. The prize for the winning team is the New Ireland Cup, presented by the New Ireland Assurance Company...

.

Generally recognised dual counties include:

• Antrim
  Antrim GAA
  The Antrim County Board of the Gaelic Athletic Association or Antrim GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Antrim. The county board is also responsible for the Antrim inter-county teams...
  
  
• Carlow
  Carlow GAA
  The Carlow County Board of the Gaelic Athletic Association or Carlow GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Carlow and the Carlow inter-county teams.-Gaelic football:...
  
  
• Cork
• Dublin
  Dublin GAA
  Dublin County Board of the Gaelic Athletic Association , or Dublin GAA, is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Dublin. The county board is also responsible for the Dublin inter-county teams...
  
  
• Galway
  Galway GAA
  The Galway County Boards of the Gaelic Athletic Association or Galway GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Galway. The county boards are also responsible for the Galway inter-county teams.Unlike all other counties in Ireland,...
  
  
• Laois
  Laois GAA
  The Laois County Board of the Gaelic Athletic Association or Laois GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Laois and the Laois inter-county teams.-History:...
  
  
• Limerick
  Limerick GAA
  The Limerick County Board of the Gaelic Athletic Association or Limerick GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Limerick...
  
  
• Offaly
  Offaly GAA
  The Offaly County Board of the Gaelic Athletic Association or Offaly GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Offaly...
  
  
• Wexford
  Wexford GAA
  The Wexford County Board of the Gaelic Athletic Association or Wexford GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Wexford. The county board is also responsible for the Wexford inter-county teams.-History:Hurling has been played in...
  
  

Only Tipperary

Tipperary GAA

The Tipperary County Board of the Gaelic Athletic Association or C is one of over 30 regional executive boards throughout the world. These executive boards are known as County Boards even though some no longer correspond to the area under the jurisdiction of the counties from which their names...

 and Cork have won both premier men's competitions, the All-Ireland Senior Hurling

All-Ireland Senior Hurling Championship

The GAA Hurling All-Ireland Senior Championship is an annual hurling competition organised by the Gaelic Athletic Association since 1887 for the top hurling teams in Ireland....

 and All-Ireland Senior Football

All-Ireland Senior Football Championship

The All-Ireland Senior Football Championship, the premier competition in Gaelic football, is a series of games organised by the Gaelic Athletic Association and played during the summer and early autumn...

 championships in the same year. Tipperary won both in 1895 and 1900, while Cork won both in 1890 and 1990. Tipperary would today be regarded as primarily a hurling county having not won a major senior football title since 1935 but are the current minor all Ireland champions.
In recent years Dublin have been making great improvements in hurling and may well be become a genuine dual county in the years to come.

Dual player

Dual player

Dual player or dual star is a term used in Gaelic games to describe a player who plays both Men's Gaelic football and Hurling or Ladies' Gaelic football and Camogie. The player doesn't necessarily have to play at the same standard in both sports...

is a similar phrase used to describe players who plays both sports.