Several Chelsea players will be in action for their countries over the next ten days, with World Cup qualifiers and international friendlies scheduled across the globe.
There are World Cup qualifiers to play for our European-based players, with the likes of France, Spain, Portugal and Denmark all hoping to secure their spot in next summer's tournament.
Friendly action is on the agenda in the United States and the Far East for our South American call-ups, while a trio of Chelsea players will be looking to help England's Under-21s continue their quest to reach the 2027 European Under-21 Championship.
You can see a full breakdown of the Chelsea players called up by their countries and the games they will be hoping to feature in below. All kick-off times and dates are for the UK (BST).
Argentina
Enzo Fernandez missed Argentina's September camp due to suspension, but the midfielder returns to the world champions' squad as they play back-to-back in the United States.
Argentina vs Venezuela
International friendly
Hard Rock Stadium, Miami
Saturday 11 October
1.00am
Argentina vs Puerto Rico
International friendly
Soldier Field, Chicago
Tuesday 14 October
12am
Brazil
After scoring his first Chelsea goal - the dramatic winner in our 2-1 victory over Liverpool - Estevao Willian has joined up with Brazil, managed by former Blues head coach Carlo Ancelotti, for two friendlies in the Far East.
South Korea vs Brazil
International friendly
Seoul World Cup Stadium, Seoul
Friday 10 October
12pm
Japan vs Brazil
International friendly
Ajinomoto Stadium, Tokyo
Tuesday 14 October
11.30am
Denmark
Denmark continue their 2026 World Cup qualifying campaign, and Blues goalkeeper Filip Jorgensen has been called up for their forthcoming fixtures.
Belarus vs Denmark
FIFA World Cup qualifying
ZTE Arena, Hungary
Thursday 9 October
7.45pm
Denmark vs Greece
FIFA World Cup qualifying
Parken Stadium, Copenhagen
Sunday 12 October
7.45pm
France
Malo Gusto earned his fourth and fifth caps for France during September, and the Chelsea full-back is again in the Les Bleus' squad for this month's round of World Cup qualifiers.
France vs Azerbaijan
FIFA World Cup qualifying
Parc des Princes, Paris
Friday 10 October
7.45pm
Iceland vs France
FIFA World Cup qualifying
Laugardalsvollur Stadium, Reykjavík
Monday 13 October
7.45pm
Portugal
After featuring in wins over Armenia and Hungary in September, Pedro Neto has been called up for Portugal's double header in Lisbon. They currently sit top of Group F in World Cup qualifying.
Portugal vs Ireland
FIFA World Cup qualifying
Estadio Jose Alvalade, Lisbon
Saturday 11 October
7.45pm
Portugal vs Hungary
FIFA World Cup qualifying
Estadio Jose Alvalade, Lisbon
Tuesday 14 October
7.45pm
Spain
Having scored against Bulgaria in September's round of fixtures, Marc Cucurella remains in the Spain squad and will hope to feature in his country's World Cup qualifying double header.
Spain vs Georgia
FIFA World Cup qualifying
Estadio Manuel Martinez Valero, Elche
Saturday 11 October
7.45pm
Spain vs Bulgaria
FIFA World Cup qualifying
Jose Zorrilla, Valladolid
Tuesday 14 October
7.45pm
England Under-21s
Josh Acheampong, Tyrique George and Jamie Gittens are all part of the England Under-21s squad that will look to ensure progress to the 2027 UEFA European Under-21 Championship, at which the Young Lions would look to defend their crown.
Moldova vs England Under-21s
UEFA European Under-21 Championship qualifying
Stadionul Zimbru, Chisinau
Friday 10 October
5pm
England Under-21s v Andorra
UEFA European Under-21 Championship qualifying
Pride Park, Derby
Monday 13 October
7.45pm
Spain Under-21s
After coming on during our 2-1 victory over Liverpool, Marc Guiu will hope to feature for Spain in their only European Under-21 Championship contest in October.
Spain Under-21s vs Finland
UEFA European Under-21 Championship qualifying
Estadio Municipal Castalia, Castellon
Tuesday 14 October
5.30pm
Sweden Under-21s
Genesis Antwi has joined up with Sweden for their European Championship qualifiers against Italy and Poland.
Italy vs Sweden Under-21s
UEFA European Under-21 Championship qualifying
Stadio Dino Manuzzi, Cesena
Friday 10 October
5.15pm
Sweden Under-21s vs Poland
UEFA European Under-21 Championship qualifying
Stadsparksvallen, Jonkoping
Tuesday 14 October
5pm
England Under-20s
Kiano Dyer, Harrison McMahon and Harrison Murray-Campbell have all been chosen by England for their fixture against Switzerland at St. George's Park.
England Under-20s vs Switzerland
International friendly
St. George’s Park, Burton
Friday 10 October
1pm
England Under-19s
Jesse Derry, scorer against Burnley for our Under-21s before the international break, and the in-form Shumaira Mheuka are Chelsea's representatives for the Young Lions' friendlies against Belgium and Wales.
England Under-19s vs Belgium
International friendly
Marbella Football Centre, Spain
Saturday 11 October
10am
England Under-19s vs Wales
International friendly
La Quinta Football Centre, Spain
Tuesday 14 October
11am
Republic of Ireland Under-19s
The Republic of Ireland have selected Academy full-back Harry McGlinchey for their two friendlies against Albania.
Albania vs Republic of Ireland Under-19s
Friendly
Durres, Albania
Friday, 10 October
11am
Albania vs Republic of Ireland Under-19s
Friendly
Durres, Albania
Sunday 12 October
11am
England Under-18s
Having been named on the bench against Liverpool in the Premier League, Landon Emenalo will join fellow Blues Chizaram Ezenwata and Reggie Walsh for a double-header against France at St George's Park, as their preparations continue for the Under-17 FIFA World Cup in November.
England Under-18s vs France
International friendly
St George's Park, Burton
Thursday 9 October
6pm
England Under-18s vs France
International friendly
St George's Park, Burton
Sunday 12 October
2pm