Latar Belakang: Dukungan suami memiliki peran penting dalam perencanaan persalinan dan pencegahan komplikasi pada ibu hamil trimester III. Suami yang terlibat aktif dan memberikan dukungan emosional serta praktis dapat membantu ibu hamil merasa lebih tenang dan siap menghadapi persalinan. Selain itu, dukungan suami juga berkontribusi pada pengambilan keputusan yang tepat dan cepat dalam situasi darurat, sehingga mengurangi risiko komplikasi selama kehamilan dan persalinan. Tujuan: Untuk mengetahui gambaran dukungan suami terhadap pencegahan komplikasi pada ibu hamil trimester III di Puskesmas Tanjung Lapang. Metode: Deskriftif analitik dengan pendekatan cross-sectional. Penelitian akan dilaksanakan pada bulan Maret-April 2024, bertempat di wilayah kerja Puskesmas Tanjung Lapang. non probability sampling dengan teknik simple random sampling sebanyak 124 orang. Instrumen menggunakan kuesioner data demografi, kuesioner dukungan suami, kuesioner pencegahan komplikasi. Data dianalisis dengan uji chi-square. Hasil: Diperoleh hasil bahwa dari 40 responden, sebagian besar responden memiliki Diperoleh hasil bahwa dari 124 responden, sebagian besar responden dukungan suami pada ibu hamil trimester III dalam kategori baik sebanyak 64 orang (51,6%).

Kata Kunci: Dukungan Suami, Pencegahan Komplikasi, Ibu Hamil Trimester II

Husband support has an important role in labor planning and preventing difficulties in third-trimester expectant women. Husbands who are actively involved and provide emotional and practical support can help pregnant women feel more relaxed and prepared for delivery. Furthermore, husbands' support promotes proper and timely decision-making in emergencies, lowering the likelihood of problems during pregnancy and childbirth. The aim of this study was to determine the extent of husband engagement in the prevention of problems in third-trimester pregnant women at PUSKESMAS Tanjung Lapang. This research method employed an analytical descriptive and cross-sectional methodology. The study was conducted between April and May 2024 in the PUSKESMAS Tanjung Lapang. A non- probability sampling of up to 124 people using a basic random sample technique. Instruments include demographic data questions, husband support questionnaires, and complication prevention questionnaires. The data were evaluated using the chi- squared test. The findings revealed that out of 40 respondents, the majority had Out of 124 respondents, 64 (51.6%) rated their husband's support for third trimester pregnant women as good. Keywords: Husband Support, Complication Prevention, Third Trimester Pregnant