Celtic head into the break on the back of a damaging defeat at Dundee United, which has seriously dented their Scottish Premiership title hopes.
Two second-half goals from Jim Goodwin’s side condemned Celtic to their eighth league defeat of the season as they are five points behind league leaders Hearts in the battle for the title.
For many in the squad, the upcoming international window provides an opportunity to refocus and reset ahead of the crucial final seven games of the season. However, for others, the chance at going one step closer to qualifying for this summer’s World Cup is on the line this coming week.
With several players named in their international squads, here is the full list of every Celtic star away on international duty this week, including who they play and when they will be playing. All times are GMT.

1. Auston Trusty - USA
The Celtic centre-back has been included in the USA squad for the upcoming friendly games against Belgium on Saturday 28 March (kick-off: 7.30pm) and Portugal on Wednesday 1 April (12am). | Getty Images

2. Liam Scales and Johnny Kenny - Republic of Ireland
The Celtic duo are expected to play a part in Republic of Ireland's crucial World Cup playoff clash against Czechia in Prague on Thursday 26 March. Kick-off is scheduled for 7.45pm. If they beat Czechia, they will host a winner-takes-all final at the Aviva Stadium against either Denmark or North Macedonia next Tuesday 31 March. | Getty Images Photo: Getty Images

3. Viljami Sinisalo - Finland
Finland head coach Jacob Friis has included the Celtic stopper in his squad for the game against New Zealand in the 2026 FIFA Series, which will take place on Friday 27 March. Kick-off is scheduled for 6am. They will also face Cape Verde the following Monday at 4am. | Lehtikuva/AFP via Getty Images Photo: Getty Images

4. Colby Donovan - Scotland Under-21s
The teenage full-back is in Scot Gemmill's squad for the Under-21 European Championship qualifiers this month. The young Scots host Czechia on Friday 27 March (kick-off: 7pm) before taking on group leaders Portugal the following Tuesday (7.30pm). | SNS Group