Spiritual connects between intrapersonal (relationship with self), interpersonal (relationship between self and others), and transpersonal (relationship between self and god/occult power). The purpose of the study were expected to be developed through research by exploring more deeply the spiritual experience of elderly patients with type 2 diabetes mellitus. The research method was a qualitative type with a phenomenological study design. The participants were 7 people with the sample The purpose Sampling. The data collection method used in-depth interviews and analyzed using the Coallaizi Method. The Results of show that the phenomenon of spirituality very influential on people with diabetes mellitus. The strengthened with research results which identifies 5 themes that is (1) impact of diabetes on life (2) motivation to do self care (3) source of hope and strength (4) Spiritual belief or religion be a source of strength (5) how to get healing with private spiritual practice. The conclusion of this study was the spirituality of patients with diabetes mellitus includes relationships with God, relationships with the environment and relationships with others greatly affect in obtaining health such as encouragement to do self-care and as a source of hope and strength.