The Elland Road outfit have lost three and drawn three of their last seven Championship fixtures, and they need to get things right when Gary Rowett’s side come visiting.
Millwall are currently on an impressive run, though, losing just one of their last 13 league games.
They have won seven of those and will look to prove their worth against Leeds.
Boss Marcelo Bielsa will be without Kalvin Phillips following his dismissal against Queens Park Rangers last time out, and the Argentine has revealed that he will deploy centre-back Ben White in his position.