Head coach Nigel Carolan has made wholesale changes to the side that defeated New Zealand 33-24 for Ireland's final pool game against Georgia at World Rugby U20 Championships.
The Irish are unbeaten so far in the tournament, heading into Wednesday's clash at the Manchester City Academy Stadium, kickoff 5.30pm.
In the forwards, James Bollard, Vincent O'Brien and Vakh Abdaladze start in the front row - part of the 13 changes from the team that beat the Baby Blacks last Saturday.
New cap Evan Mintern of Cork Con is joined in the second-row by Sean O'Connor.
In the back-row, Greg Jones is the only forward who started in the game against New Zealand and he will pack down with new cap Conall Boomer of Belfast Harlequins and number 8 Kelvin Brown.
There is also a new-look backline, with Niall Saunders starting at scrum-half. He will be partnered by Johnny McPhillips at out-half.
Paul Kiernan and Jimmy O'Brien make up the centre partnership, while winger Hugo Keenan remains from the New Zealand game and is joined in the back-three by Terry Kennedy and Brett Connon.
The side will be captained by UCC's Paul Kiernan.
Speaking ahead of tomorrow's match, Carolan said: "We're in a good position with two wins from two so far in this competition but we now have a big test against what is a very physical Georgian side. They pushed Wales all the way at the weekend so they will be looking to build on that performance and will be confident coming into this match.
"The nature of the tournament means that games come thick and fast so it's important that we use our whole squad. There are a number of players who will be starting their first U20 World Championship match so we're looking forward to seeing them in action."
Ireland U20 v Georgia: Brett Connon, Terry Kennedy, Jimmy O'Brien, Paul Kiernan (capt), Hugo Keenan, Johnny McPhillips, Niall Saunders, James Bollard, Vincent O'Brien, Vakh Abdaladze, Evan Mintern, Sean O'Connor. Greg Jones, Conall Boomer, Kelvin Brown
Replacements
Adam McBurney, Andrew Porter, Adam Coyle, James Ryan, Max Deegan, Stephen Kerins, Shane Daly, Jacob Stockdale