Richest People in Dublin
John Dorrance III is the richest person in Dublin, with a net worth of $3.2 billion as of November 7, 2026. Denis O'Brien is second with $3.09B. There are 3 billionaires in Dublin, worth $8.54 billion combined.
· Source: Forbes Real-Time Billionaires
| # | Name | Net worth | Today | Per second |
|---|---|---|---|---|
| 1 | John Dorrance IIICampbell Soup | $3.2B | — | $0.04/s |
| 2 | Denis O'BrienTelecom | $3.09B | −$105,683(−0.0%) | $1.86/s |
| 3 | Dermot DesmondFinance | $2.24B | — | $0.83/s |
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Frequently asked questions
Who is the richest person in Dublin?
John Dorrance III is the richest person in Dublin, worth $3.2 billion according to Forbes' real-time data on November 7, 2026.
How many billionaires are there in Dublin?
Forbes counts 3 billionaires in Dublin, with a combined net worth of $8.54 billion.