A bucket tool organizer includes a flexible body having a first end secured to a second end in an annular configuration. A plurality of pockets is disposed on a first side of the flexible body. A support sleeve includes a hollow cylinder having an open upper end and an open lower end. A retainer ring is configured to engage an upper edge of the support sleeve, wherein a portion of the flexible body is secured between the upper edge of the support sleeve and the retainer ring. The entire assembly is insertable into a bucket, such that the retainer ring engages an inner surface of the bucket sidewall, thereby allowing individuals to easily store tools and other items within the bucket for portability and easy access. A weatherproof lid can be secured overtop the bucket, thereby protecting the contents of the bucket.