Darko Boateng Gyabi (born 18 February 2004) is an English professional footballer who plays as a central midfielder for EFL Championship club Hull City.

Having played for Cray Wanderers between the ages of eight and 11, Gyabi joined Millwall in 2015. In 2018, Gyabi left to join the academy of Manchester City. He played for City's under-21 side in three EFL Trophy games during the 2020–21 season.

On 4 July 2022, Gyabi joined Leeds United on a four-year contract for a £5 million transfer fee in part of a swap deal involving Kalvin Phillips. On 9 November 2022, he made his debut for Leeds in the EFL Cup against Wolverhampton Wanderers. The next month saw him make his Premier League debut on 28 December 2022 in the 3–1 defeat to Manchester City as a second-half substitute.

On 11 January 2024, Gyabi joined fellow Championship club Plymouth Argyle on loan until the end of the 2023–24 season. On 26 March 2024, his loan was cut short due to a season ending injury.

On 2 July 2024, Gyabi returned to Plymouth Argyle for a second, season-long, loan spell. on 21 December he scored his first career goal against Middlesbrough.

On 1 September 2025, Gyabi signed a three-year contract with Hull City having been allowed to leave Leeds United on a free transfer. He made his debut on 13 September, when he came on as an 84th-minute substitute for John Lundstram in the 2–2 away draw against Swansea City.

On 1 November 2025, Gyabi scored his first goal for Hull City in the 2–0 away victory against Norwich City, when he came on as a 76th-minute substitute and netted in the 87th-minute.

Gyabi is of Ghanaian descent.