Adwaidh Rajan
BBC Sport
It's always a case of 'the king is dead, long live the king' in football.
As promised, here's a rundown about who could be the next manager to take the Tottenham hot seat:
Thomas Frank, Brentford
Brentford boss Thomas FrankGetty Images
Brentford boss Thomas Frank has been tipped as a leading contender to replace Postecoglou. The Danish manager, 51, has been in charge of the Bees since 2018, guiding them to the Premier League at the end of the 2019-20 and keeping them there since.
Andoni Iraola, Bournemouth
Andoni Iraola, Manager of AFC Bournemouth reactsGetty Images
Andoni Iraola replaced Gary O’Neil as the Bournemouth manager in the summer of 2023 and has been a resounding success at the Cherries. Bournemouth finished 13th in 2023-24 with 13 wins before finishing even higher, in ninth place, in the recently concluded campaign.
Marco Silva, Fulham
Marco Silva, Manager of Fulham, looks onGetty Images
Marco Silva has managed Hull City, Watford, Everton and Fulham in England and has been in charge of the Cottagers since 2021. His Fulham side were contenders for European football this season before eventually finishing 11th and have reached the FA Cup quarter-finals during the past two seasons.
Oliver Glasner, Crystal Palace
Oliver Glasner head coachGetty Images
Oliver Glasner will be in demand this summer after helping Crystal Palace win their first major trophy - beating Manchester City in the FA Cup final last month. The former Eintracht Frankfurt boss, who won the Europa League with the Bundesliga side, was linked with a move to Tottenham in 2023.
Mauricio Pochettino, United States
Mauricio PochettinoGetty Images
Could Mauricio Pochettino be on his way back to Tottenham? Currently the manager of the United States preparing for a home World Cup, the Argentine made Spurs a regular top-four side and also guided them to the Champions League final in 2019, only to be sacked later in the year.