This page lists the Easter eggs in Hitman 2: Silent Assassin.
Italy[]
The Gontranno Sanctuary[]
The Scarecrow[]
Near the Tool Shed is a scarecrow functioning as a training doll for the player's Fiber Wire. The scarecrow is wearing Ivan Zilvanovitch's clothes and hat. The head will follow the player and it can be glitched to the floor with enough melee attacks.
Russia[]
Invitation to a Party[]
FCK Danish Champions[]
During this mission the newspaper which is located in the offices say "FCK Danish Champions 2001".
Japan[]
Shogun Showdown[]
On the 3rd floor, near the exclamation point, there is a book with the sentence "Vamos Arregaçar". It's in Brazilian Portuguese, and it means "Let's put all down", "Let's rock" or "Let's kill everybody". probably referring to the song of the same name by the band soulfly
Malaysia[]
The Jacuzzi Job[]
"The Jungle God"[]
There are two Jaguar Hunting trophies and a Jaguar skin hung over the walls of the main hall. This is in reference to Tezcatlipoca, "The Jungle God", from Hitman: Codename 47. The plaque says "The Jungle God"/ Killed in regi of MM1/ Stephen von Sambit.
Hong's Figurine[]
The statue in question is the same Jade Figurine from Hitman: Codename 47 and Hitman: Contracts, where in The Lee Hong Assassination you must steal Lee Hong's jade figurine.
Commander Keen Eye[]
At the top of the table in Charlie's room is a Dopefish, that is a reference to the Commander Keen video game series developed by id Software in the early 1990s.