Abstrak Stunting menjadi permasalahan global, termasuk di Indonesia. Hasil Survei Kesehatan Indonesia (SKI) tahun 2023 menunjukkan bahwa prevalensi stunting di Indonesia hanya mengalami penurunan sebesar 0,1%. Tim Pendamping Keluarga (TPK) memiliki kontribusi yang penting dalam upaya percepatan penurunan stunting di masyarakat. Kendala yang dihadapi TPK dalam melaksanakan fungsi dan tanggungjawab di maasyarakat, salah satunya adalah masih terbatasnya kapasitas yang dimiliki TPK dalam percepatan penurunan stunting, termasuk di Puskesmas Segedong. Tujuan kegiatan pengabdian ini adalah untuk meningkatkan kapasitas Tim Pendamping Keluarga (TPK) dalam percepatan penurunan stunting melalui SIDAK Stunting. Metode pelaksanaan dalam kegiatan pengabdian ini menggunakan penyuluhan. Selain itu, tim pengabdi juga memberikan akuaponik sebagai stimulus dalam pemberdayaan masyarakat mitra dalam memanfaatkan lahan perkarangan. Hasil kegiatan pengabdian ini diperoleh peningkatan pengetahuan TPK dalam upaya percepatan penurunan stunting sebesar 74,5%. Kegiatan peningkatan kapasitas TPK tetap perlu dilakukan secara berkelanjutan agar TPK dapat lebih optimal dalam melaksanakan tugas dan fungsinya di masyarakat, sehingga dapat meningkatkan derajat kesehatan masyarakat. Kata kunci: PKM; tim pendamping keluarga; stunting Abstract Stunting is a global problem, including in Indonesia. The results of the 2023 Indonesian Health Survey (SKI) showed that the prevalence of stunting in Indonesia has only decreased by 0.1%. The Family Assistance Team (TPK) has made an important contribution to efforts to accelerate the reduction of stunting in society. One of the obstacles faced by the TPK in carrying out its functions and responsibilities in society is the limited capacity of the TPK to accelerate stunting reduction, including at the Segedong Community Health Center. The aim of this service activity is to increase the capacity of the Family Assistance Team (TPK) to accelerate stunting reduction through SIDAK stunting. The implementation method for this service activity uses counseling. Apart from that, the service team also provides aquaponics as a stimulus to empower partner communities to utilize yard land. The results of this service activity resulted in an increase in TPK knowledge in an effort to accelerate stunting reduction by 74.5%. Activities to increase the capacity of the TPK still need to be carried out on an ongoing basis so that the TPK can be more optimal in carrying out its duties and functions in the community and so that it can improve the level of public health. Keywords: PKM; family assistance team; stunting