The Rams veteran will once again wear the captain's armband for the Pride Park outfit.
The Villans and the Rams will lock horns in Monday's Championship playoff final.
The Rams captain and Trundle were at Bristol City and the latter loved his ex-colleague's display against the Whites at Elland Road.
Derby County beat Leeds United at Elland Road to book their place in the play-off final with Aston Villa.
Marcelo Bielsa's Leeds United beat Derby County 1-0 in the play off semi final first leg.
Leeds beat Derby twice this season, and now meet the Rams in the play-offs.
The Rams ran out 5-2 winners over Arsenal in the Under-18 Premier League final at Pride Park.
The Rams captain is playing with a protective cast on his broken hand.
The Derby County defender is hopeful that Leeds United's Patrick Bamford joins up with the Irish at some point.
The Rams stand-in captain has been criticised a lot by some of his own fans but he made some emotional comments regarding his side's promotion race.
Tottenham Hotspur winger Georges Kevin N'Koudou could reportedly been used in a swap deal for Fulham winger Ryan Sessegnon.
Tottenham Hotspur defender Juan Foyth could be sidelined for weeks now.
Aston Villa boss Dean Smith is expected to hand Douglas Luiz a lot of game time over the upcoming campaign.
Burnley have sold star goalkeeper Tom Heaton to Premier League rivals Aston Villa.
Everton are said to be on the verge of completing a deal for Reinier Jesus, as Marco Silva's side get busy in the transfer window.
Moise Kean is said to have chosen a move to Everton over Arsenal.
Tottenham Hotspur boss Mauricio Pochettino appeared to be in an spiky mood during his press conference yesterday.
Tottenham Hotspur midfielder Oliver Skipp was introduced in the second-half by Mauricio Pochettino.
Kemar Roofe is out of contract at Leeds United next summer.
Everton will be hoping to challenge Tottenham Hotspur and Liverpool for European places ahead of the new season.
Derby County have signed the former Hull City defender and Sheffield Wednesday fans aren't best pleased.
Fabricio Coloccini endured a nightmare final season at Newcastle United; although he would have played a much smaller role if Steve McClaren had his way.
The Derby captain will be hoping to start at Euro 2016.