NCIS Fanfiction
Naval Criminal Investigative Service solving crimes involving the Navy and Marines.
Start Reading NCIS Fanfiction
Explore 41,000 NCIS stories on Archive of Our Own, sorted by popularity. Then enjoy the best reading experience with Fanfict Reader.
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What is NCIS fanfiction?
NCIS fanfiction is fan-created stories set in the NCIS universe. With over 41,000 works on Archive of Our Own, NCIS is one of the most popular fandoms in the fanfiction community.
These stories explore beloved characters like Leroy Jethro Gibbs, Tony DiNozzo, Ziva David, Timothy McGee, and many more. Writers create everything from short one-shots to epic novel-length adventures, exploring relationships, alternate universes, and "what if" scenarios.
NCIS Fanfics by Length
Pick a reading commitment — from one-sitting one-shots to 100k+ epics:
Best NCIS Fanfic Rec Lists
Popular NCIS Ships
Tibbs
Tony DiNozzo/Leroy Jethro Gibbs
NCIS team leader Gibbs and his senior field agent Tony DiNozzo, whose father-son dynamic and deep loyalty created one of the show's core relationships.
40,000 works →
McNozzo
Timothy McGee/Tony DiNozzo
NCIS agents Timothy McGee and Tony DiNozzo, whose relationship evolved from Tony's teasing and McGee's insecurity to mutual respect and partnership.
15,000 works →
Tiva
Tony DiNozzo/Ziva David
NCIS Special Agents Tony DiNozzo and Ziva David, partners whose playful banter and deep connection captivated fans for years.
42,000 works →
Common NCIS Tropes
Popular Characters
Frequently Asked Questions
How many NCIS fanfics are on AO3?
There are over 41,000 NCIS fanfiction works on Archive of Our Own, making it one of the platform's largest fandoms.
What are the best NCIS ships?
Popular NCIS pairings include Tibbs, McNozzo, Tiva. Each ship has thousands of dedicated stories exploring their relationship.
How can I read NCIS fanfiction on my phone?
Download Fanfict Reader for iOS to browse and read NCIS fanfiction with a beautiful mobile interface, offline reading, and custom themes.
Read NCIS on the go
Fanfict Reader is the best way to browse, search, and read AO3 fanfiction on your iPhone. Download for free and start reading your favorite NCIS fics today.