Both Arsenal and Villa are at least assured of a play-off place but they will hope to go straight into the last 16 after finishing in the top eight.
The Gunners have two matches remaining, starting with Wednesday’s home match against Dinamo Zagreb. Depending on other results, a win could secure a top-eight finish for Mikel Arteta’s side.
Villa’s prospects were dented by a 1-0 loss to Monaco On Tuesday, however, they will remain in the top eight ahead of their final league-stage match against Celtic.
Celtic are 23rd in the table – two places above the relegation places.
Brendan Rodgers’ side take on the Young Boys – who are bottom of the table and without a point in the Champions League this term – at Celtic Park on Wednesday.
A win would almost certainly secure Celtic’s knockout play-off spot.
Manchester City are one point behind Celtic in 24th place.
Pep Guardiola’s side face a daunting trip to Paris Saint-Germain on Wednesday ahead of a matchday eight home tie against Club Brugge.
A win against PSG would significantly increase City’s chances of a knockout play-off spot but would not guarantee it.
A thrilling final is guaranteed on 29 January when the 18 final group games are played together at 20:00 GMT.