Billionaires in Ireland
13 people match, combined latest estimates $71.5B. Each figure keeps its own date and source.
- Matching 3,368 ranked profiles to your filters
- Reading the latest dated estimate and its source
- Sorting 13 people by net worth
| Rank | Name | Net worth | History | Source of wealth | As of, source | Alert |
|---|---|---|---|---|---|---|
| 152 | John Collison 🇮🇪 Ireland, 36, Oct 2026 | $17.5B | One estimate | Payment software | Oct 2026Forbes | |
| 153 | Patrick Collison 🇮🇪 Ireland, 38, Oct 2026 | $17.5B | One estimate | Payment software | Oct 2026Forbes | |
| 529 | John Grayken 🇮🇪 Ireland, 70, Oct 2026 | $7.5B | One estimate | Private equity | Oct 2026Forbes | |
| 753 | Shapoor Mistry 🇮🇪 Ireland, 62, Oct 2026 | $5.5B | One estimate | Diversified | Oct 2026Forbes | |
| 1265 | Eugene Murtagh 🇮🇪 Ireland, 84, Oct 2026 | $3.3B | One estimate | Building materials | Oct 2026Forbes | |
| 1319 | John Dorrance III 🇮🇪 Ireland, 82, Oct 2026 | $3.2B | One estimate | Campbell Soup | Oct 2026Forbes | |
| 1358 | Denis O'Brien 🇮🇪 Ireland, 68, Oct 2026 | $3.1B | Digicel | Oct 2026Forbes | ||
| 1514 | Firoz Mistry 🇮🇪 Ireland, 29, Oct 2026 | $2.7B | One estimate | Diversified | Oct 2026Forbes | |
| 1515 | Zahan Mistry 🇮🇪 Ireland, 27, Oct 2026 | $2.7B | One estimate | Diversified | Oct 2026Forbes | |
| 1832 | Dermot Desmond 🇮🇪 Ireland, 76, Oct 2026 | $2.2B | One estimate | Finance | Oct 2026Forbes |
3 more people in this list
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