Organised crime in Ireland
| Founding location | Ireland |
|---|---|
| Years active | 1960s–present |
| Territory | Ireland |
| Ethnicity | Irish and Irish Travellers |
| Criminal activities | Assault, murder, bribery, counterfeiting, drug trafficking, extortion, fencing, fraud, illegal gambling, loan sharking, money laundering, prostitution, racketeering, robbery, smuggling, theft, arms trafficking |
Organised crime in Ireland or Irish Mafia refers to criminal activities carried out by illegal gangs and criminal organizations operating within the country and internationally. These groups engage in a wide range of illicit activities, including assault, drug trafficking, murder, bribery, loan sharking, arms trafficking and theft.