State of Origin referee Ashley Klein will take charge of this week's first semi-final between the Cronulla Sharks and North Queensland Cowboys on Friday.
Grant Atkins will then have the whistle for Saturday's Sydney Roosters vs. Manly Sea Eagles clash.
Gerard Sutton will act as the standby referee for the two matches, which are both being played at Allianz Stadium in Sydney.
Adam Gee, who was a surprise non-inclusion for Week 1, won't feature across the weekend.
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NRL referee appointments: Finals Week 2
Match | Referee | Touch Judges | Bunker Official |
Sharks vs. Cowboys | Ashley Klein | David Munro, Chris Sutton | Wyatt Raymond |
Roosters vs. Sea Eagles | Grant Atkins | Phil Henderson, Matt Noyen | Chris Butler |