Diabetes and undernutrition are common risk factors for tB, associated with poor treatment outcomes and exacerbated by tB. We aimed to assess non-communicable multimorbidity (co-occurrence of two or more medical conditions) in filipino tB outpatients, focusing on malnutrition and diabetes. in a crosssectional study, 637 adults (70% male) from clinics in urban Metro Manila (N = 338) and rural Negros occidental (n = 299) were enrolled. Diabetes was defined as HbA1c of ≥6.5% and/or current diabetes medication. Study-specific HIV screening was conducted. The prevalence of diabetes was 9.2% (54/589, 95%CI: 7.0-11.8%) with 52% newly diagnosed. Moderate/severe undernutrition (body mass index (BMi) <17 kg/ 2) was 20.5% (130/634, 95%CI: 17.4-23.9%). Forty percent of participants had at least one co-morbidity (diabetes, moderate/severe undernutrition or moderate/severe anaemia (haemoglobin <11 g/dL)). HIV infection (24.4%, 74/303) was not associated with other co-morbidities (but high refusal in rural clinics). central obesity assessed by waist-to-hip ratio was more strongly associated with diabetes (Adjusted odds Ratio (AoR) = 6.16, 95%CI: 3.15-12.0) than BMI. Undernutrition was less common in men (AoR = 0.44, 95%CI: 0.28-0.70), and associated with previous history of TB (AoR = 1.97, 95%CI: 1.28-3.04) and recent reduced food intake. The prevalence of multimorbidity was high demonstrating a significant unmet need. HIV was not a risk factor for increased non-communicable multimorbidity.