A replica is a copy that is relatively indistinguishable from the original.

Replica may also refer to:

• Replica trick
• Replication (computing)
• Replica (Microbiology), Complementary copy of single stranded DNA.
• Replica (Microtechnology), Complementary copy of a structure or pattern containing inverted detail.
• Replica (Plan 9), a client-server data replication system
• Replica 1, a clone of the Apple I computer
• BAE Replica, a BAE Systems aircraft research project
• T-Rex Replica, a digital delay guitar pedal made by T-Rex Engineering

• Replicas (film), a 2018 American science fiction thriller film
• Replica, comic book character from Guardians of the Galaxy (1969 team)
• "Replica" (The Outer Limits), TV series episode
• Replica Magazine, an online magazine and advocate of collective journalism
• Replica, a novel series by Marilyn Kaye

• Replicas (album), a 1979 album by Gary Numan and Tubeway Army
• Replicas (Dayseeker album), a 2024 acoustic album
• Replica (Threshold album), 2004
• Replica (Oneohtrix Point Never album), 2011
• "Replica" (song), a 2014 song by Maaya Sakamoto
• "Replica", a song by Beck from Modern Guilt
• "Replica", a song by Fear Factory from the album Demanufacture
• "Replica", a song by Sonata Arctica from Ecliptica

• Replica Replica, an album by Red Riders
• ReplicaNet, a freeware network program
• Replicant, a type of being in the film Blade Runner
• Replication (disambiguation)
• Replika, an online chatbot service
• Replikas, a Turkish rock band