Scottish clubs will lose a total of 15 players for the Africa Cup of Nations (AFCON) and Asian Cup.
Celtic are the hardest hit, with five players selected for international duty including Reo Hatate and Daizen Maeda who are in Japan's Asian Cup squad - with Kyogo Furuhashi missing out.
Hyeon-Gyu Oh and Hyun-Jun Yang are in Jurgen Klinsmann's South Korea squad, while Marco Tilio - who has made just two appearances under Brendan Rodgers - is in Australia's squad for the tournament.
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There is a strong Scottish Premiership representation in Australia's squad with Hearts' Kye Rowles and Nathan Atkinson, plus St Mirren's Kyle Baccus included too.
Hibernian will be missing four players - two of whom are also in Australia's squad with Martin Boyle and Lewis Miller named.
Hibs will also be without Rocky Bushiri who has been selected by DR Congo and Joe Wollacott as he joins up with the Ghana squad.
Rangers will be missing Abdallah Sima, with the in-form forward joining the Senegal squad after the Gers' final Scottish Premiership game before the winter break.
Two other SPFL players have been called up, with Forfar Athletic's Roberto Nditi selected by Tanzania, while fellow defender Frankie Musonda of Ayr United is in the Zambia squad.
Top-flight clubs are not in action from January 3 until January 19 when the Scottish Cup fourth-round kicks off, while Scottish Premiership games resume from January 23.
AFCON runs from January 13 to February 11, while the Asian Cup starts a day before on January 12, running until February 10.
Follow the January transfer window with Sky Sports
The winter transfer window is now open and will close at 11pm in England and midnight in Scotland on Thursday 1 February, 2024.
To ensure harmonisation with the major leagues in Europe, the closing dates were set following discussions with the EFL, DFL, Serie A, LaLiga, and LFP, who will all close their summer and winter windows on 1 September and 1 February respectively.
Keep up to date with all the latest transfer news and rumours in our dedicated Transfer Centre blog on Sky Sports' digital platforms, while you can also catch up with the ins, outs and analysis on Sky Sports News, including daily transfer shows, and listen to our Transfer Talk podcast.
Scottish Premiership and SWPL on Sky Sports
Sky Sports - This season up to 48 cinch Premiership games will be available across Sky Sports' flagship channels, including Sky Sports Football and Sky Sports Main Event, plus at least five SWPL matches. From 2024/25, up to 60 cinch Premiership will be live on Sky Sports, in addition to the SWPL.
Sky Sports News - Running 24 hours a day, seven days a week, Scottish football fans can enjoy Sky Sports News' (channel 409) rolling editorial coverage of the cinch Premiership and SWPL throughout the season.
Sky Sports Digital - Follow all the latest from Scottish football across SkySports.com and app, including exclusive features and interviews, plus dedicated live blog coverage, in-game clips from matches live on Sky Sports and free highlights.
Sky Sports Social - Alongside coverage and visibility for the league across all Sky Sports' main social media channels, the bespoke X page @ScotlandSky (formerly known as Twitter) will continue to be the home of all Scottish football content on Sky Sports.
Highlights show - Tune in for a dedicated round-up from the cinch Premiership every week on Sky Sports Football.
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