Background: Preschool children are children aged between 4-6 years, children of this age are in the golden age of development. Fine motor skills, which develop more slowly than gross motor skills, can actually cause a child's development to be hampered and not appropriate for their age. Children who experience fine motor delays will have difficulty coordinating the movements of their hands and fingers flexibly. This is caused by a lack of stimulation and stimulation. Objective: to determine the effectiveness of coloring pictures on fine motor development in preschool children in Kober Daarurrohmat, Rajadesa village. Method: this type of research is quantitative research, the research method is Pre-Experimental Design. This research uses one-group pre-test post-test design. The sample in this study consisted of 26 respondents. This research was conducted on May 15 2024 in Kober Daarurrohmat, Rajadesa village. Results: the results of the Wilcoxon calculation obtained a p-value of 0.000 (α ≤ 0.05), this means that there was an increase in fine motor development in preschool children aged 4-6 years after being given stimulation to color pictures. Conclusion: the stimulation of coloring pictures is effective in improving fine motor development in Kober Daarurrohmat, Rajadesa Village. From the results of the research that has been carried out, it is hoped that this stimulation of coloring pictures can be used as an alternative to improve fine motor skills in children