Rahmat Hidayat (born 17 June 2003) is an Indonesian badminton player who is affiliated with the PB Djarum club.
In 2021, they were runners-up at the Denmark Junior International Series.
In October, Hidayat made a temporary partnership with Asian men's doubles champion Pramudya Kusumawardana following the injury of Yeremia Rambitan at the Malang Indonesia International. They managed to win the title at the first tournament together by defeating Japanese pair Hiroki Okamura and Masayuki Onodera. In the following week. they won the Indonesia Masters Super 100 by defeating 1st seed Chinese pair He Jiting and Zhou Haodong.
In late November, Hidayat back to his original partner, Fadillah, participated in Bahrain tournament and reach semi-finals of Bahrain International Series and won the Bahrain International Challenge.
Men's doubles
| 2022 | Indonesia Masters | Super 100 | Pramudya Kusumawardana | He Jiting Zhou Haodong | 21–18, 21–19 | Winner | |
| 2024 (I) | Indonesia Masters | Super 100 | Yeremia Rambitan | Chaloempon Charoenkitamorn Worrapol Thongsa-nga | 19–21, 15–21 | Runner-up | |
| 2024 (II) | Indonesia Masters | Super 100 | Yeremia Rambitan | Raymond Indra Patra Harapan Rindorindo | 23–21, 21–18 | Winner |
| 2022 | Lithuanian International | Rayhan Fadillah | Kenji Lovang Léo Rossi | 21–9, 21–13 | Winner | |
| 2022 (II) | Indonesia International | Pramudya Kusumawardana | Hiroki Okamura Masayuki Onodera | 23–21, 16–21, 21–15 | Winner | |
| 2022 | Bahrain International | Rayhan Fadillah | Chaloempon Chaloenkitamorn Nanthakarn Yordphaisong | 21–13, 21–17 | Winner | |
| 2024 | Sri Lanka International | Yeremia Rambitan | Bryan Goonting Fazriq Razif | 18–21, 21–15, 21–15 | Winner | |
| 2024 | Slovenia Open | Yeremia Rambitan | Muhammad Al Farizi Nikolaus Joaquin | 15–21, 20–22 | Runner-up | |
| 2024 (II) | Indonesia International | Yeremia Rambitan | Lu Ching-yao Wu Guan-xun | 23–21, 23–21 | Winner | |
| 2025 | Astana International | Muhammad Rian Ardianto | Rodion Alimov Maksim Ogloblin | 21–10, 21–14 | Winner |
| 2020 | Dutch Junior | Rayhan Fadillah | Junaidi Arif Muhammad Haikal | 25–23, 24–22 | Winner | |
| 2020 | German Junior | Rayhan Fadillah | Junaidi Arif Muhammad Haikal | 21–13, 18–21, 16–21 | Runner-up | |
| 2021 | Denmark Junior | Rayhan Fadillah | William Kryger Boe Christian Faust Kjær | 21–17, 22–24, 13–21 | Runner-up |
| Asia Team Championships | QF | NH | |
| Asia Mixed Team Championships | NH | G |
| Indonesia Masters | A | Q1 | A | 1R | A | 1R ('25) | |
| Thailand Masters | NH | QF | 2R | 2R | SF | SF ('26) | |
| All England Open | A | Q | — | ||||
| Ruichang China Masters | NA | A | 2R | 2R ('25) | |||
| Taipei Open | A | 2R | QF | QF ('25) | |||
| Indonesia Open | A | 1R | A | 1R ('24) | |||
| Macau Open | NH | 1R | 2R | 2R ('25) | |||
| Indonesia Masters Super 100 | W | 2R | F | A | W ('22, '24 II) | ||
| A | W | A | |||||
| Kaohsiung Masters | NH | A | 2R | A | 2R ('24) | ||
| Denmark Open | A | QF | QF ('25) | ||||
| French Open | A | 2R | 2R ('25) | ||||
| Hylo Open | A | 2R | 2R ('25) | ||||
| Korea Masters | A | 2R | A | 2R ('23) | |||
| Japan Masters | NH | 2R | A | 2R ('23) | |||
| Odisha Masters | A | QF | QF ('25) | ||||
| Year-end ranking | 96 | 98 | 44 | 81 | 42 | ||
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