Ghost Hunters International (abbreviated as GHI) is a spin-off series of Ghost Hunters that aired on Syfy (formerly Sci-Fi). The series premiered on January 9, 2008, and ended on April 4, 2012. Like its parent series, GHI was a reality series that followed a team of paranormal investigators; whereas the original series primarily covers only locations within the United States, the GHI team traveled around the world and documented some of the world's most legendary haunted locations.

• Barry Fitzgerald – Co-lead investigator
• Kris Williams – Co-lead investigator (moved from Ghost Hunters; 2008–2012)
• Paul Bradford – Tech manager (2009–2012)
• Joe Chin – Investigator (moved from Ghost Hunters; 2008–2012)
• Susan Slaughter – Case manager (2010–2012)
• Scott Tepperman – Investigator (2010–2012)

• Robb Demarest – Co-lead investigator (2008–2010)
• Brandy Green – Case manager/investigator (2008–2010)
• Dustin Pari – Investigator (moved from Ghost Hunters; 2008–2010)
• Andy Andrews – Co-lead investigator (moved from Ghost Hunters; 2008–2009)
• Brian Harnois – Tech manager (moved from Ghost Hunters; 2008–2009)
• Donna La Croix – Case manager (moved from Ghost Hunters; 2008–2009)
• Shannon Sylvia – Investigator (2008–2009)
• Angela Alderman – Investigator (2008–2009)
• Ashley Godwin – Investigator (2009–2010)

• Josh Gates – Destination Truth lead investigator, Ghost Hunters live specials host
• Grant Wilson – Ghost Hunters co-lead investigator
• Jason Hawes – Ghost Hunters co-lead investigator
• Britt Griffith – Ghost Hunters investigator
• Karl Pfeiffer – Ghost Hunters Academy investigator-in-training
• Robert Hernandez – Investigator (2008–2009)
• Paul Winters – Investigator (2008–2009)
• MJ Wayland – Ghost Historian (2009–2010) – "The Spirit of Robin Hood"

• Ghost Hunters International — Complete First Season
• Ghost Hunters International — Season 1, Part 1 – (June 1, 2010)
• Ghost Hunters International — Season 1, Part 2 – (August 24, 2010)
• Ghost Hunters International — Season 2, Part 1 – (March 13, 2012)
• Ghost Hunters International — Season 2, Part 2 – (May 22, 2012)
• Ghost Hunters International — The Final Season – (August 27, 2013)^[1]

• Ghost Hunters
• Ghost hunting
• Image Entertainment
• List of ghost films
• List of reportedly haunted locations in the world
• Paranormal television
• The Atlantic Paranormal Society (TAPS)

• Official website
• Ghost Hunters International at IMDb
• Ghost Hunters International at TV.MSN.com at the Wayback Machine (archived 2012-09-29)
• Ghost Hunters International at TV Guide