17q12 Awareness Day is observed worldwide every July 12 to highlight rare genetic disorders associated with the long arm of chromosome 17, specifically at position q12. This day focuses on two distinct conditions: 17q12 deletion syndrome and 17q12 duplication syndrome, which arise from genetic changes in the same chromosomal region. The deletion syndrome can lead to renal cysts, diabetes (MODY5), and various developmental challenges, while the duplication syndrome is characterized by feeding issues, low muscle tone, and learning disabilities. The observance aims to inform medical professionals and the public about these underdiagnosed syndromes, which can result in significant variability in symptoms among affected individuals. Treatment is symptom-focused, as both syndromes are incurable. The initiative seeks to ensure that individuals and families receive the necessary support and recognition for these rare conditions.