Latar Belakang: Metode Kontrasepsi Jangka Panjang (MKJP) seperti KB Implant saat ini cakupannya masih cukup rendah diminati oleh wanita usia subur sebagai pilihan kontrasepsi. Tujuan: untuk mengetahui faktor-faktor yang berhubungan dengan minat ibu menjadi Akseptor KB Implant di wilayah kerja UPTD Puskesmas Abiansemal IV. Metode: Desain penelitian yang digunakan adalah analitik korelasi dengan pendekatan Cross Sectional. Populasi dalam penelitian ini semua wanita usia subur di wilayah kerja UPTD Puskesmas Abiansemal IV. Jumlah sampel pada penelitian sebanyak 397 orang. Teknik pengambilan sampel yaitu Simpel Random Sampling. Uji analisa menggunakan uji Contingency Coefficient dan Spearman's rho. Hasil: Sebagian besar responden dengan minat rendah berada pada rentangan usia 20-35 tahun (p-value 0,000), pendidikan SMA (p-value 0,009), bekerja sebagai ibu rumah tangga (p-value 0,472). Sebagian besar responden dengan pengetahuan kurang memiliki minat KB Implant rendah (p-value 0,004). Sebagian besar responden yang kurang mendapatkan dukungan keluarga memiliki minat KB Implant rendah (p-value 0,000). Sebagian besar responden tidak mengalami kecemasan memiliki minat KB Implant rendah (p-value 0,180). Sebagian besar kesiapan pelayanan kesehatan tinggi memiliki minat KB Implant rendah (p-value 0,000). Kesimpulan: Ada hubungan antara usia, pendidikan, pengetahuan, dukungan keluarga dan kesiapan pelayanan kesehatan dengan minat ibu menjadi Akseptor KB Implant di wilayah Kerja UPTD Puskesmas Abiansemal IV. Kata Kunci: Implant, Akseptor KB, Minat

Background: Long-Term Contraceptive Methods such as contraceptive Implant is currently still quite low in demand by women of childbearing age as a contraceptive options. Aim: To determine the factors related to the mother's interest in becoming acceptor of contraceptive Implant in the working area of Public Health Center Abiansemal IV. Method: The study employed correlation analysis design with cross-sectional approach. There were 397 respondents recruited as the sample through simple random sampling technique. The data were analysed using Contingency Coefficient test and Spearman's Rho. Finding: The findings showed that the majority of respondents had low interest who were in the age range of 20-35 years old (p-value 0.000), had high school education (p-value 0.009), working as a housewife (p-value 0.472). Moreover, the majority of the respondents who had poor knowledge also had a low interest in contraceptive Implant (p-value 0.004). Further, the majority of the respondents who had lack family support also had low interest in contraceptive Implant (p-value 0.000). Next, the respondents majorly did not experience anxiety about having a low interest in contraceptive Implants (p-value 0,180). The last, high health service readiness majorly had low interest in contraceptive Implant (p-value 0.000). Conclusion: In conclusion, there is correlation among age, education, knowledge, family support and readiness of health services toward the mother's interest in becoming acceptor of contraceptive implant in the working area of Public Health Center Abiansemal IV. Keywords: Implant, Contraceptive Acceptor, Interest