No, there will not be a Guardians of the Galaxy Vol. 4 in the Marvel Cinematic Universe.
The Trilogy's Conclusion
The Guardians of the Galaxy film series was conceived and executed as a complete trilogy from its inception. The franchise's director and writer, James Gunn, has explicitly stated that there are no plans for a fourth installment. According to Gunn, the creative vision for the Guardians' cinematic journey was always intended to span three films, making Guardians of the Galaxy Vol. 3 the definitive conclusion to this particular storyline.
Key Reasons for No Vol. 4
- Director's Vision: James Gunn, the primary creative force behind the films, designed the series as a trilogy, fulfilling his original narrative arc with Vol. 3.
- Narrative Completion: The story threads and character arcs introduced in Guardians of the Galaxy Vol. 1 and Vol. 2 reached their intended resolution in Vol. 3, providing a conclusive ending for the team as fans have known them.
- Public Statements: The director has openly confirmed that a Vol. 4 is not on the horizon, directly addressing fan inquiries and reiterating the trilogy concept.
While the story of the Guardians of the Galaxy as a film trilogy has concluded, individual characters from the team may still appear in future Marvel projects. However, a direct fourth installment bearing the "Vol. 4" title is not planned.