| Men's World Championship 2017 | |
| Number: | 39 |
| Series: | PSA Men's World Squash Championship |
| Location: | Manchester, England |
| Venue: | National Squash Centre (group stage) Manchester Central Convention Complex (knockout stage) |
| Dates: | December 8 – 17, 2017 |
| Website: | ajbellworldchampionships.com |
| Category: | PSA World Championships |
| Prize Money: | $325,000 |
| Champion: |  Mohamed El Shorbagy |
| Runner-Up: | Marwan El Shorbagy |
| Semi-Finalists: |  Grégory Gaultier Ali Farag |
| Prev: | 2016 |
| Next: | 2018–19  |
The 2017 PSA Men's World Squash Championship is the men's edition of the 2017 World Squash Championships, which serves as the individual world championship for squash players. The event took place in Manchester, England from 8 to 17 December 2017.
Mohamed El Shorbagy won his first World Championship title, defeating his brother Marwan El Shorbagy in the final.
For 2017, the prize purse was $325,000. The prize money and points breakdown is as follows:[1]
| width=200 colspan=1 bgcolor=#dfe2e9 | Event | width=80 bgcolor=lime | W | width=85 bgcolor=#D8BFD8 | F | width=85 bgcolor=#FFFF00 | SF | width=85 bgcolor=#ffebcd | QF | width=85 bgcolor=#afeeee | 3R | width=85 bgcolor=#afeeee | 2R | width=85 bgcolor=#afeeee | 1R |
| Points (PSA) | 2890 | 1900 | 1155 | 700 | 410 | 205 | 125 | ||||||||
| Prize money | $48,000 | $30,000 | $18,000 | $10,500 | $6,000 | $3,000 | $1,500 |