Nicky Guadagni (born 1 August 1952; age 72) is an actress who played Admiral Javas in the Star Trek: Strange New Worlds second season episode "Ad Astra per Aspera".
Born in Montréal, Guadagni majored in drama at Dawson College and went on to train at the Royal Academy of Dramatic Art in London. She has been active on stage since the 1970s and on television and film since the early 1980s.
Her list of television credits include guest roles on series such as the 1980s reboot of The Twilight Zone, Road to Avonlea, Forever Knight (with Gwynyth Walsh, directed by Allan Kroeker), Due South (with Daniel Kash), Goosebumps, Soul Food (with Vanessa Williams), Queer as Folk, Saving Hope (starring Huse Madhavji, with Luke Humphrey), and The Handmaid's Tale (with Robert Curtis Brown).
She can also be seen in supporting roles in films like David Cronenberg's Crash (1996, starring Holly Hunter), Vincenzo Natali's Cube (1997, starring Nicole de Boer), Silent Hill (2006, with Alice Krige), and Lars and the Real Girl (2007, with Karen Robinson).