Background: Diabetic foot ulcer is one of the frightening complications of diabetes and is the leading cause of hospitalization among elderly diabetic patients. Social support has a direct effect on wellbeing, promoting the improvement of the psycho-emotional aspects of individuals. Aim of the study: The present study aimed to assess role of social support in diabetic foot ulcer among elderly patients. Subjects and Methods: Research design: A Descriptive cross-sectional study design was used to carry out the current study. Setting: The present study was be conducted at surgery and diabetic foot outpatient clinics at Zagazig University hospitals. Subjects: A purposive sample composed of 200 elderly patients with diabetic foot ulcer were enrolled. Tools of data collection: Two tools were used in the present study. Tool (I): A structured interview questionnaire composed of three parts Part one: Sociodemographic characteristics of the studied elderly, Part two: Clinical profile of the studied elderly and Part three: Self-care practices before ulceration. Tool II: Social support subscale. Results: The present study results revealed that 59.5% of the elderly DFU patients had moderate level of social support, 43% of the studied patients had a foot ulcer with partial thickness wound up to but not through the dermis grade. The majority (83.5%&83%) of them had one ulcer, or an ulcer for five to seven months respectively. Almost two third (67%) had the ulcer in the plantar surface of foot. Conclusion:  Pertaining to social support, it tended to be moderately received by elderly diabetic foot ulcer patients, a statistically significant positive correlation was found between the studied patients` total diabetic foot ulcer classification and their total social support. Recommendations: Counseling sessions to provide emotional support to elderly DFU patients.