Movies:
* Tideland (2005) - Jeliza-Rose
* Silent Hill (2006) - Sharon Da Silva
* The Messengers (2007) - Jess
* Case 39 (2009) - Lilith Sullivan
* The Twilight Saga: Eclipse (2010) - Bree Tanner
* The Cabin in the Woods (2011) - Dana
* The Tall Man (2012) - Jenny
* The Conjuring (2013) - Cindy
* The Spirit of Christmas (2013) - Hannah
* The Haunting in Connecticut 2: Ghosts of Georgia (2013) - Heidi
* The Girl in the Photographs (2015) - Mary
* The Final Wish (2018) - Samantha "Sam"
* The Turning (2020) - Miss Jessel
* The Conjuring: The Devil Made Me Do It (2021) - Cindy (uncredited)
* The Woman in the Window (2021) - Etta (uncredited)
Television:
* The Gathering (2002) - Young Sarah
* The Twilight Zone (2002) - The Girl in the Mirror (Episode: "Mirror Mirror")
* The Eleventh Hour (2002) - Emily (Episode: "The Seventh Seal")
* The Collector (2004) - Young Sarah
* Supernatural (2005-2019) - Young Mary Winchester (recurring role)
* Stargate SG-1 (2005-2007) - Vala Mal Doran (recurring role)
* The L Word (2007) - Young Alice (Episode: "Luminous")
* The 4400 (2007) - Lily (Episode: "The New World")
* The Sarah Connor Chronicles (2008) - Young Riley (Episode: "The Mousetrap")
* Kyle XY (2009) - Amanda (Episode: "The Art of Deception")
* Smallville (2009-2011) - Cat Grant (recurring role)
* The Haunting Hour: The Series (2011-2013) - various roles (2 episodes)
* The 100 (2014-2017) - Eliza (recurring role)
* Dark Matter (2015-2017) - Five (recurring role)
* The Strain (2015) - Young Kelly (Episode: "The Master")
* iZombie (2015) - The Zombie Girl (Episode: "The Real Me")
* Wayward Pines (2016) - Amy (Episode: "The Truth")
* Van Helsing (2016-2019) - Vanessa Van Helsing (recurring role)
* The Twilight Zone (2019) - Woman in Apartment (Episode: "The Traveler")
* The Good Doctor (2020) - Lily (Episode: "Heartfelt")
* Resident Alien (2021) - Sarah (Episode: "Pilot")
* The Flash (2022) - Young Caitlin Snow (Episode: "The Man Who Stole Time")
Voice acting:
* Over the Hedge (2006) - Heather
* The Spiderwick Chronicles (2008) - Mallory Grace
* The Twilight Saga: Breaking Dawn - Part 1 (2011) - Bree Tanner
* The Twilight Saga: Breaking Dawn - Part 2 (2012) - Bree Tanner
This list is not exhaustive, but it highlights some of Jodelle Ferland's most significant work.