| Yuya Iida | |
| Position: | pitcher |
| Bats: | Left |
| Throws: | Left |
| Birth Date: | 27 November 1990 |
| Birth Place: | Kobe, Hyōgo, Japan |
| Debutdate: | June 11 |
| Debutyear: | 2014 |
| Debutteam: | Fukuoka SoftBank Hawks |
| Statyear: | 2020 season |
| Finaldate: | September 13 |
| Finalyear: | 2020 |
| Finalteam: | Orix Buffaloes |
| Statleague: | NPB |
| Stat1label: | Win–loss record |
| Stat1value: | 5-6 |
| Stat2label: | ERA |
| Stat2value: | 3.89 |
| Stat3label: | Holds |
| Stat3value: | 10 |
| Stat4label: | Saves |
| Stat4value: | 0 |
| Stat5label: | Strikeouts |
| Stat5value: | 169 |
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is a Japanese former professional baseball pitcher. He played for the Fukuoka SoftBank Hawks, Hanshin Tigers and Orix Buffaloes of Nippon Professional Baseball (NPB).