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U.F.O. & Alien Comix
Warren

U.F.O. & Alien Comix

1977–1977 · Vol. 1

1
One-Shot
U.N. Force Files
Caliber

U.N. Force Files

1993–1993 · Vol. 1

2
Limited
U.N. Force
Caliber

U.N. Force

1993–1993 · Vol. 1

6
Limited
U.S. Air Force Comics
Charlton

U.S. Air Force Comics

1958–1965 · Vol. 1

38
Limited
U.S. Avengers
Marvel

U.S. Avengers

2017–2017 · Vol. 1

Key issues 4 76
Limited
U.S. Border Patrol Comics
Holyoke

U.S. Border Patrol Comics

1944–1944 · Vol. 1

1
One-Shot
U.S. Comics: Acts of God
Kingstone

U.S. Comics: Acts of God

2024–2024 · Vol. 1

1
One-Shot
U.S. Comics: The Declaration
Kingstone

U.S. Comics: The Declaration

2025–2025 · Vol. 1

1
One-Shot
U.S. Comics: The Dominion
Kingstone

U.S. Comics: The Dominion

2024–2024 · Vol. 1

1
One-Shot
U.S. Comics: The Gathering Storm
Kingstone

U.S. Comics: The Gathering Storm

2024–2024 · Vol. 1

1
One-Shot
U.S. Comics: A New England
Kingstone

U.S. Comics: A New England

2024–2024 · Vol. 1

1
One-Shot
U.S. Comics: The Ride
Kingstone

U.S. Comics: The Ride

2025–2025 · Vol. 1

1
One-Shot
U.S. Comics: The Sacrifice
Kingstone

U.S. Comics: The Sacrifice

2025–2025 · Vol. 1

1
One-Shot
U.S. Comics: Star and Stripes - Trump 2024 Election Edition
Kingstone

U.S. Comics: Star and Stripes - Trump 2024 Election Edition

2025–2025 · Vol. 1

1
One-Shot
U.S. Comics: Stars and Stripes
Kingstone

U.S. Comics: Stars and Stripes

2024–2024 · Vol. 1

1
One-Shot
U.S. Comics: The Turning Point
Kingstone

U.S. Comics: The Turning Point

2025–2025 · Vol. 1

1
One-Shot
U.S. Comics: The Wilderness
Kingstone

U.S. Comics: The Wilderness

2024–2024 · Vol. 1

1
One-Shot
U.S. Fighting Air Force
Superior

U.S. Fighting Air Force

1952–1956 · Vol. 1

29
Main Series
U.S. Fighting Air Force
I. W. Publishing Super Comics

U.S. Fighting Air Force

1958–1970 · Vol. 1

2
Reprint
U.S. Fighting Men
I. W. Publishing Super Comics

U.S. Fighting Men

1963–1964 · Vol. 1

7
Limited
U.S. Jones
Fox

U.S. Jones

1941–1942 · Vol. 1

2
Limited
U.S. Keds Sports Tips
Harvey

U.S. Keds Sports Tips

1955–1955 · Vol. 1

1
One-Shot
U.S. Marines in Action
Avon

U.S. Marines in Action

1952–1952 · Vol. 1

3
Main Series
U.S. Marines
Charlton

U.S. Marines

1964–1964 · Vol. 1

1
One-Shot
U.S. Marshall: Bass Reeves
Allegiance

U.S. Marshall: Bass Reeves

2020–2020 · Vol. 1

3
Limited
U.S. Paratroops
Avon

U.S. Paratroops

1951–1952 · Vol. 1

6
Main Series
U.S. Paratroops
I. W. Publishing Super Comics

U.S. Paratroops

1958–1958 · Vol. 1

2
Reprint
U.S. Tank Commandos
Superior

U.S. Tank Commandos

1952–1952 · Vol. 1

1
Reprint
U.S. Tank Commandos
Avon

U.S. Tank Commandos

1952–1953 · Vol. 1

4
Main Series
U.S. Tank Commandos
I. W. Publishing Super Comics

U.S. Tank Commandos

1958–1958 · Vol. 1

2
Reprint
U.S. War Machine 2.0
Max

U.S. War Machine 2.0

2003–2003 · Vol. 2

3
Limited
U.S. War Machine
Max

U.S. War Machine

2001–2001 · Vol. 1

12
Limited
U.S.Agent
Marvel

U.S.Agent

1993–1993 · Vol. 1

Key issues 1 6
Main Series
U.S.Agent
Marvel

U.S.Agent

2001–2001 · Vol. 2

3
Limited
U.S.Agent
Marvel

U.S.Agent

2020–2021 · Vol. 3

Key issues 2 11
Limited
U.T.F.
Ape Entertainment

U.T.F.

2006–2006 · Vol. 1

3
Limited
Uber
Avatar

Uber

2013–2015 · Vol. 1

187
Main Series
Uber Invasion
Avatar

Uber Invasion

2016–2018 · Vol. 1

113
Main Series
Uber Special
Avatar

Uber Special

2014–2014 · Vol. 1

13
Specials
Ubu Bubu
SLG

Ubu Bubu

2008–2009 · Vol. 1

4
Limited
UFO Flying Saucers
Western

UFO Flying Saucers

1968–1977 · Vol. 1

Key issues 1 20
Main Series
UFO and Outer Space
Western

UFO and Outer Space

1978–1980 · Vol. 1

25
Limited
UFO Robot: Grendizer
Titan

UFO Robot: Grendizer

2024–2024 · Vol. 1

5
Limited
UFO's: Alien Contact
Comic Zone

UFO's: Alien Contact

1992–1992 · Vol. 1

1
One-Shot
UFOlogy
BOOM!

UFOlogy

2015–2015 · Vol. 1

9
Limited
Uglydoll Comics
Viz

Uglydoll Comics

2013–2013 · Vol. 1

1
Manga
The Ukrainian and Russian Notebooks: Life and Death Under Soviet Rule
12 Gauge Comics

The Ukrainian and Russian Notebooks: Life and Death Under Soviet Rule

2016–2016 · Vol. 1

1
Graphic Novel
Ulrius Jewels
Advent

Ulrius Jewels

2023–2023 · Vol. 1

1
Limited
Ultima-Woman
Fantagraphics

Ultima-Woman

1995–1995 · Vol. 1

2
Limited
Ultimate Avengers
Marvel

Ultimate Avengers

2009–2010 · Vol. 1

Key issues 1 11
Limited
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