|This article is about the comic book character. You may be looking for the actor.|
|Family||Rick Grimes - Brother|
Lori Grimes - Sister-In-Law (Deceased)
Carl Grimes - Nephew
Judith Grimes - Possible Niece (Deceased)
|First Appearance||Issue 3 (Mentioned)|
|Last Appearance||Issue 45 (Mentioned)|
|Cause of Death||N/A|
|Series lifespan||#3 (Mentioned)|
Jeffery "Jeff" Grimes is the younger brother of Rick Grimes. He is also the same age as Lori Grimes. Before the outbreak, he and Lori were good friends, and indirectly caused Rick and Lori to meet. He is not seen after the outbreak, and is most likely dead.
Much about Jeffery's past is unknown, aside from that he apparently broke an ankle while in elementary school. This event caused Rick to be beaten up by his peers, for attempting to stick up for Jeff. It was also revealed that he was Lori's best friend in high school, and was indirectly responsible for Lori meeting Rick and "hooking up".
Nothing is revealed about Jeff's fate. While Lori is talking to Carl, it is hinted at that Jeff may have had a crush on Lori. She states that Jeff rarely came to visit after she and Rick were married.
Jeff's current fate is unknown.
Rick is Jeff's older brother by two years. As a child, Jeffrey acquired a limp for a period because of some accident and Rick frequently fought with those who teased him in order to protect his younger brother. He often lost these fights.
Jeff and Lori were friends in high school. Jeff was the one who introduced Lori to Rick at a party. Jeff rarely came to visit after she and Rick were married, this is hinting that Jeff might have had a crush on Lori.
Carl remembers his uncle, but nothing more has been told of him by Rick.
- Issue 3 (Mentioned)
- Issue 45 (Mentioned)
- Jeff is one of the many characters in the Comic Series with a continuing nickname.
- Robert Kirkman revealed in Letter Hacks that Jeffrey will never be shown in the Comic Series. 
- He is the only named member of a family in the Comic Series whose fate isn't specified.
- He is also the only character of the Comic Series to never appear whose age is specified.