| Haruto Ouchi | |
| Birth Date: | 5 September 2002 |
| Birth Place: | Sapporo, Japan |
| Curling Club: | Hokkaido Consadole Sapporo, Sapporo, Japan |
| Skip: | Shinya Abe |
| Fourth: | Tetsuro Shimizu |
| Second: | Hayato Sato |
| Lead: | Haruto Ouchi |
| Alternate: | Sota Tsuruga |
| World Championship Appearances: | 1 |
| Pan Continental Championship Appearances: | 1 |
is a Japanese curler from Sapporo, Japan.
| Season | Skip | Third | Second | Lead | Alternate | Coach | Events | |
|---|---|---|---|---|---|---|---|---|
| 2018–19 | Haruto Ouchi | [1] | ||||||
| 2022–23 | Tetsuro Shimizu (Fourth) | Haruto Ouchi | Shinya Abe (Skip) | Sota Tsuruga | ||||
| 2023–24 | Takuto Ouchi | Haruto Ouchi | WJBCC 2023 (5th) | |||||
| Tetsuro Shimizu (Fourth) | Shinya Abe (Skip) | Haruto Ouchi | Sota Tsuruga | Makoto Tsuruga | ||||
| Tetsuro Shimizu (Fourth) | Shinya Abe (Skip) | Haruto Ouchi | Sota Tsuruga | (11th) | ||||
| 2024–25 | Tetsuro Shimizu (Fourth) | Shinya Abe (Skip) | Haruto Ouchi | Sota Tsuruga | Bob Ursel |