- C'est plus que de la SF
- C'è vita nel Grande Nulla Agricolo?
- C.C.C. Podcast
- Cabana Do Mistério
- Cactus Juice
- Caden Scary Podcast
- Cafecito de Media Noche
- Café com Pan
- Café e Forense
- Café Tiamat
- Calango Cast
- Caledonian Gothic
- CALENTAMIENTO GLOBAL
- California Gothic
- Callejón Diagon
- Calling Monster Island
- CALLISTO - A Sci-Fi Psychological Horror Radio Play
- Calls From A Friend
- Cam29
- Cambio Climático
- Cami W
- Camila Bello
- Camila mi amiga
- Camp Cryptid Podcast
- Campamento del Misterio
- Campfire Adventures
- Campfire Conspiracies
- Campfire stories
- Campfire Tales cryptids of America
- Campfire: Tales of the Strange and Unsettling
- Campside Convos
- Can we trust science?
- Can you hear me?
- Canary P.I.
- Candice Rosenbaum
- Candlelit Conspiracies
- Canduin ajah
- Candy
- Canon Fodder
- Caos Bologna
- Caos en Bogotá
- Caperucita Roja
- Capes and Lunatics Sidekicks
- Capitol Creeps
- Capotes Marrons
- Captain Hero!
- Captain Tonya
- Captain's Personal Log
- Captain, Um, Captain
- Captains Log
- Carla's First Podcast
- Carlos
- Carlos Rivera
- Carolina Pérez y Javier del Cerro.
- Carretera 78
- Carros Exoticos
- Carta Primera
- Carter Kids Save The World
- Carter’s podcasts
- CARTHAGO
- Casa De Paranormal
- Case 40
- Case# 1MARIO’S PIÑATA STORE
- Caso Abierto
- Caso Número 9580
- Casos Misterios
- Casos Sobrenaturales
- Cassettes Con Gabbo Uribe
- Cassi 9
- Cassidi's
- Cassiopeia
- Cast of Wonders
- Casthorror
- Castles in the Sky
- CastNerd
- Castym Creations
- Casual Conspiracies
- Casual Trekker
- Catalina Luango
- Catalyst
- CATASTROPHE
- Catatan Baper Remaja
- Catatan Istri
- CCF Podcast
- CCRPG
- CD East High On The Air
- Cecoret.id Podcast
- Celeritas
- Celestial Expanse
- Celestial Horizons
- Celluloid Dissections Podcast
- Cengtayo
- Cenit
- Central Do Terror
- Central Pandora Podcast
- Cereal Corner
- Cereus & Limnic
- Cerita Horor
- CERITA LELAKI
- Cerita Mistis bersama Vianzo - Based on true story
- Cerita Nusantara
- Cerita Risna
- Cerpen Horor
- Cerpen&Puisi
- Cerulean Springs Nights - The Menagerie
- Chacklee
- Chain of Being
- Chamas da insignificância
- Channel 3 For Your Third Eye
- Chaos
- Chaos Archives
- Chapter Unknown
- Chapéu Voador
- Character Corner - A Podcast on Your favorite Comic Book Characters
- Charla
- Charnel Bells
- Chase Lufkin’s breakdowns
- Chasing Mothman
- Chasing Origins, Myth,Legends,&The Paranormal.
- Chasing Peter Parker
- Chatooine
- Check Me Out!
- Chernobyl
- Cherry After Dark
- Chesterfield
- Chewin' the Stew Radio
- Chicks with Dice Podcast
- Chilli Adventures Presents: Ryan's Stuff
- Chilling Tales by Kendra Moses
- Chilling Tales for Dark Nights: A Horror Anthology and Scary Stories Series Podcast
- Chilling Tales From The Deep
- Chillin’ in Carbonite with Connor and Cameron
- Chimpanzes vs humans
- Chiquillos inquietos
- Chismeando Y Cenando Con Emiliano Guzmán
- Chosen Protectorate Agency
- Chovia
- Christianno de Lugo - Mandela Effect Podcast
- Christine Stephen King
- Chronicles of Starlight
- Chronicles of the Awakened
- Chronicles of the Essence Guard
- Chronicles of the Fall
- Chronicles Of The Fallen Season 1 The great divide
- Chronicles Of The Valley
- CHUQIRKAMIRI VERNITA
- Ciclo Reprodutivo Feminino E Ovulação
- CICSW PODCAST S1 E1
- CID Shrimeena
- Cidade invisível
- Ciencia E Tecnologia
- CIENCIA FICCION Y FANTASIA
- Ciencia Ficción
- Ciencia Ficción Chida
- Ciencias Ficción: el podcast
- Cientifico
- Cine Ciencia Ficción
- Cine De Terror
- CineCiência
- Cinema Attack Podcast
- Cinema em Escopo
- Cipta,Rasa,danKarsa
- Circus-13 Productions
- Cita con el Más Allá
- Cita con Rama - Podcast de Ciencia Ficción
- Cita con... el miedo.
- Citlaly Torres
- City of Stories
- CIUDAD DE LA PAZ🥰
- Ciudadela
- Ciudades perdidas y donde encontrarlas
- Civilized
- Ciência em Ação
- Ciências todo dia
- Clankers! Podcast
- Clarion Dawn
- Clarkesworld Magazine
- Clashing Sabers
- Claudia's epic podcast
- Clemay
- Climate Change
- Clockwork Bird
- Clockwork Twist
- Close Encounters of the Podcast Kind
- Closing the Book: A Timefold Story
- Club Del Miedo
- Clásicos de ciencia ficción
- CNC SciFi Grill
- CnD
- Coatu Suitu
- Coba-coba
- Cobwebs Chronicles
- Code 3 Paranormal
- Code 47 - Star Trek Talk
- Code Real
- Codepad
- CODING HUMANS
- CoensCave
- Coexistence
- Coffee & Cryptids
- Coffee and Carbonite
- Coffee Contrails
- Cold Storage
- Cold war Podcast
- Collected
- Colony Drop: A Gundam Podcast
- Combustíveis
- Comenzando una carrera con fines profesionales
- COMETA
- Comic Chemistry
- Comic News With Ireland
- Comical Mayhem
- ComicPewPie
- Comics Elite Podcast
- Comics In Reverse
- Comics of the Atom
- Comics Unity
- Commander Crusaders: D&D Stories
- Como As Coisas Realmente Funcionam Atualmente
- Como Pode Ter Começado A Vida Na Terra?
- Compound V
- Compromised
- Computadores
- Comunidades virtuales
- Comunidades Virtuales El Niño Del Bote
- Con amor desde mi mundo
- Con La Piel De Gallina
- Con Miedo
- Con Miedo TV
- Conatus
- Conciente
- Concord Dawn
- Condenado Mito Realidad
- Conductismo
- Confessions of a Haunting Freak
- CONFINADOS
- Confrence Calls. (Illuminateee Talks)
- Conheça-te
- Connie Cosmos
- Connie's Little Bits of Fiction