Hibs play Molde in Norway, kick-off 6.00pm, after a 0-0 draw at Easter Road last week while Rangers have a 3-1 lead to Slovenia to take on Maribor, kick-off 7.15pm.
Both clubs are aiming to reach the Europa League play-offs which on August 23 and 30. Hibs will play Zenit or Dinamo Minsk if they progress, with Minsk 4-0 up from the first leg.
Progres or Ufa are the potential opponents for Rangers - the Russians travel to Luxembourg with a 2-1 advantage.