Gambhir's tenure officially begins when India play three T20 internationals and three ODIs in Sri Lanka starting on Saturday in Pallekele.
Here's a glimpse of India's new faces and veterans sweating it out...
The Indian players went through a gruelling training session ahead of the first Test against Bangladesh, starting next week.
Skipper Suryakumar Yadav will depend heavily on his spin troika as India gear up for yet another demolition act of Pakistan in what promises to be an intense and tense Super 4 face-off of the Asia Cup in Dubai on Sunday.
Unless a player picks up an injury in training, India's team is expected to wear the same look against a Pakistan squad that are without top stars Babar Azam and Mohammad Rizwan, lending it a look of youth and experience.
Pakistan leads India 3-2 in finals.
Anshuman Gaekwad, who served Indian cricket as a player, coach and selector, succumbed to blood cancer on Wednesday night.
'The pressure of expectation gets the better of them and the players are not able to play their natural game. Let him grow and enjoy his cricket.'
Team India's No 3 spot, associated with resilience and consistency in tough overseas conditions, may soon have a new occupant in Sai Sudharsan.
The series promises a fascinating duel between the two modern-day pace greats.
India might move away from having three different captains for three formats. Instead, the selectors are leaning towards a structure similar to Australia's, where Pat Cummins leads the Test and ODI teams while being supported by a strong vice-captain.
The big-hitting former batter also lauded Rohit for dropping himself from the Sydney Test, saying it was a selfless act.
The series, to commence on June 20, will be played at Headingley in Leeds, Edgbaston in Birmingham, Lord's and The Oval in London, and Old Trafford in Manchester.
'Yeah, 100 per cent. That's a good question, and I think that's something we'll obviously reflect on after the tour, the things we could have done better.'
Overjoyed with another title triumph, team owners Shah Rukh Khan and Juhi Chawla celebrated with the players and coaches and their families post the win.
This year's Asia Cup hangs in the balance following the recent clashes between tournament hosts India and arch-rivals Pakistan.
'I remember the 1992 India-Australia World Cup game in Brisbane, which India lost by one run, and I actually remember that I cried the entire night.'
'Why let England know what's coming and what's not? Why not keep it under wraps and make them guess?'
The likes of Andre Russell and Harshit Rana found it tough to describe the feeling of being IPL champions, even as they praised Nayar.
Former all-rounder and head coach Ravi Shastri has thrown his weight behind young Washington Sundar to be a 'genuine all-rounder for many, many years for India'.
As Indian bowlers' desperate search for a breakthrough continued on Day 5 of the first Test against England in Leeds, poor show by fielders added to their woes.
Cheteshwar Pujara understands more than anyone else that time was right for him to bid adieu without any regrets.
Gambhir expressed his confidence in Babar Azam's potential
'The most important thing is that they will always have my back. Aim to make it a happy and secure dressing room.'
As India went into the second Test against England on Wednesday without pace spearhead Jasprit Bumrah, former players and coaches questioned the thinking behind resting the world's best bowler when they trail 0-1 in the series.
Delhi's drugs control department has told the Delhi high court that it has launched prosecution against Gautam Gambhir Foundation and Aam Aadmi Party MLAs, Imran Hussain and Praveen Kumar, before a court for allegedly illegally stocking and distributing Covid drugs during the infection's second wave.
On Wednesday, head coach Gautam Gambhir confirmed that they have yet to take a call on which Tests India will field Bumrah in the playing XI.
IMAGES from Day 3 of the 2nd Test between India and West Indies in New Delhi on Sunday.
Gautam Gambhir has gone into self-isolation, awaiting his own COVID-19 test result
'Five spinners, Siraj ignored for Rana, and Jaiswal dropped. Brain-faded captain and coach combo!'
Cricket fraternity hails Gautam Gambhir appointment
ri Lanka opener Pathum Nissanka smashed a belligerent century as Indian bowlers endured their worst day in the Asia Cup before Arshdeep Singh produced a brilliant 'Super Over' to win the game for his side in Dubai on Friday.
Kumble suggested that Bumrah could manage his workload by skipping India's upcoming home series instead.
Drawing on his own experience, Harbhajan recalled India's bold decision to field two spinners at Headingley in 2002, when he and Anil Kumble bagged 11 wickets between them on a green top.
Gambhir said the playing XI would be decided after taking a look at the pitch.
The Indian men's and women's cricket teams, led by captains Shubman Gill and Harmanpreet Kaur, met King Charles III, at St. James's Palace.
For their next assignment in the ICC World Test Championship cycle, the two-time WTC runners up will aim to grab maximum points across those four home clashes. Here are five key questions the side must answer prior to their next Test match-up.
'The first thing he told me in 2011 when I met him for the first time he said I don't like anybody telling me how acting needs to be done. I am sure you will not like someone telling you how cricket needs to be played.'
Srinivas Bhogle and Purnendu Maji present Rediff's three best performing players in all the 17 IPLs (2008-2024).
IMAGES of the Asia Cup Final played between India and Pakistan in Dubai on Sunday