Richest People in Ireland
John Collison is the richest person in Ireland, with a net worth of $17.49 billion as of November 7, 2026. Patrick Collison is second with $17.49B. There are 13 billionaires in Ireland, worth $72.02 billion combined.
· Source: Forbes Real-Time Billionaires
| # | Name | Net worth | Today | Per second |
|---|---|---|---|---|
| 1 | John CollisonPayment software | $17.49B | — | $146/s |
| 2 | Patrick CollisonPayment software | $17.49B | — | $146/s |
| 3 | John GraykenPrivate equity | $7.48B | — | $3.64/s |
| 4 | Shapoor MistryDiversified | $5.83B | +$22.78M(+0.4%) | −$42.89/s |
| 5 | John Dorrance IIICampbell Soup | $3.2B | — | $0.04/s |
| 6 | Eugene MurtaghBuilding materials | $3.12B | +$65.98M(+2.2%) | $8.23/s |
| 7 | Denis O'BrienTelecom | $3.09B | −$105,683(−0.0%) | $1.86/s |
| 8 | Firoz MistryDiversified | $2.92B | +$11.39M(+0.4%) | −$21.45/s |
| 9 | Zahan MistryDiversified | $2.92B | +$11.39M(+0.4%) | −$21.45/s |
| 10 | Dermot DesmondFinance | $2.24B | — | $0.83/s |
| 11 | Jim Thompson & familyLogistics | $2.2B | — | −$7.83/s |
| 12 | John ArmitageHedge funds | $2.19B | — | $13.63/s |
| 13 | Philip O'DohertyInformation technology | $1.85B | — | −$2.39/s |
Other countries
Frequently asked questions
Who is the richest person in Ireland?
John Collison is the richest person in Ireland, worth $17.49 billion according to Forbes' real-time data on November 7, 2026.
How many billionaires are there in Ireland?
Forbes counts 13 billionaires in Ireland, with a combined net worth of $72.02 billion.