Nicky Guadagni (born 1 August 1952; age 73) 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 (2002, with Vanessa Williams and David Sparrow), Queer as Folk, Saving Hope (2015, starring Michael Shanks and Huse Madhavji, with Wendy Crewson and Luke Humphrey), and The Handmaid's Tale (with Robert Curtis Brown).
She can also be seen in supporting roles in David Cronenberg's Crash (1996, starring Holly Hunter, with John Stoneham, Jr.), Vincenzo Natali's Cube (1997, starring Nicole de Boer), The Path to 9/11 (2006, with Wendy Crewson, Penny Johnson, Daniel Kash, Stephen Root, William Sadler, Michael Benyaer, Terry Serpico and Robert Verlaque), Silent Hill (2006, with Alice Krige), and Lars and the Real Girl (2007, with Karen Robinson).