Maternal Mortality Rate (MMR) and Infant Mortality Rate (IMR) remain important health problems in Indonesia. One of the efforts to reduce MMR and IMR is the implementation of Continuity of Care (CoC) midwifery services provided continuously from pregnancy, childbirth, postpartum, newborn care, to family planning services. To provide Continuity of Care midwifery services for Mrs. H from the third trimester of pregnancy, childbirth, postpartum period, newborn care, to family planning services at Tarakan General Hospital. Methods: This final project used a case study method with a Continuity of Care approach. The subject of this care was Mrs. H, a 32-year-old primigravida (G1P0A0) with 39 weeks of gestation. The care was carried out through assessment, physical examination, observation, management, education, and documentation using the SOAP method. Midwifery care for Mrs. H during the third trimester of pregnancy was physiological. The delivery process occurred normally without complications. The postpartum period progressed well with normal uterine involution and smooth breast milk production. The newborn was healthy, cried strongly, and showed no danger signs. In family planning services, the mother chose a contraceptive method according to her needs and condition after receiving counseling. The implementation of Continuity of Care midwifery services for Mrs. H was carried out comprehensively and continuously from pregnancy to family planning services. The care provided improved maternal and newborn health and enabled early detection of possible complications. Abstrak Angka Kematian Ibu (AKI) dan Angka Kematian Bayi (AKB) masih menjadi masalah kesehatan di Indonesia. Salah satu upaya untuk menurunkan AKI dan AKB yaitu dengan penerapan asuhan kebidanan secara Continuity of Care (CoC) yang berkesinambungan mulai dari masa kehamilan, persalinan, nifas, bayi baru lahir hingga pelayanan keluarga berencana. Memberikan asuhan kebidanan secara Continuity of Care pada Ny. H mulai dari masa hamil trimester III, persalinan, nifas, bayi baru lahir, sampai pelayanan keluarga berencana di Rumah Sakit Umum Kota Tarakan.Penelitian ini mengunakan pendekatan deskriptif kualitatif dengan metode kasus. Subjek dalam asuhan ini adalah Ny. H usia 32 tahun G1P0A0 usia kehamilan 39 minggu. Asuhan dilakukan melalui pengkajian, pemeriksaan fisik, observasi, penatalaksanaan, edukasi, dan pendokumentasian menggunakan metode SOAP.Asuhan kebidanan pada Ny. H selama masa kehamilan trimester III berlangsung fisiologis. Proses persalinan berlangsung normal tanpa komplikasi. Masa nifas berjalan baik dengan involusi uterus normal dan produksi ASI lancar. Bayi baru lahir dalam keadaan sehat, menangis kuat, dan tidak ditemukan tanda bahaya. Pada pelayanan keluarga berencana, ibu memilih metode kontrasepsi sesuai kebutuhan dan kondisinya setelah diberikan konseling. Penerapan asuhan kebidanan Continuity of Care pada Ny. H dapat dilaksanakan secara komprehensif dan berkesinambungan mulai dari kehamilan hingga pelayanan keluarga berencana. Asuhan yang diberikan mampu meningkatkan kesehatan ibu dan bayi serta mendeteksi dini komplikasi yang mungkin terjadi.