| Men's World Open 1998 | |
| Number: | 22 |
| Series: | PSA World Squash Championship |
| Type: | PSA |
| Location: |  Doha, Qatar |
| Dates: | November 27 – December 5, 1998 |
| Category: | PSA World Open |
| Prize Money: | $ 175,000 |
| Champion: |  Jonathon Power |
| Runner-Up: | Peter Nicol |
| Semi-Finalists: |  Anthony Hill Stefan Casteleyn |
| Next: |  1999 |
The 1998 PSA Men's Mahindra World Open Squash Championship is the men's edition of the 1998 World Open, which serves as the individual world championship for squash players. The event took place in Doha in Qatar from 27 November to 5 December 1998. Jonathon Power won his first World Open title, defeating Peter Nicol in the final.[1]