What organ is on your left side lower quadrant of the abdomen?

The organ located in the left lower quadrant of the abdomen is primarily the descending colon, which is part of the large intestine. Additionally, the left ovary and fallopian tube in females, or the left ureter, may also be found in this region. In some cases, part of the small intestine can also be present. Pain in this area can indicate various conditions, including diverticulitis or ovarian issues.