Tujuan penelitian ini adalah (1) Mengidentifikasi sertifikasi keahlian yang diikuti guru; (2) Menganalisis dampak sertifikasi keahlian; (3) Mengidentifikasi sertifikasi keahlian yang diinginkan guru; (4) Mengidentifikasi kendala dalam sertifikasi keahlian. Penelitian ini menggunakan pendekatan penelitian survey. Populasi penelitian adalah guru paket keahlian Teknik Kendaraan Ringan (TKR) di Daerah Istimewa Yogyakarta, sampel ditentukan melalui teknik sampling purposive. Instrumen yang digunakan adalah lembar kuesioner dan dokumentasi. Data dianalisis dengan statistik diskriptif. Hasil penelitian menunjukkan, (1) Terdapat 7 jenis sertifikasi yang diikuti guru; (2) Sertifikasi bidang keahlian memberikan dampak yang positif bagi guru baik dari sisi peningkatan karir, kompetensi dan motivasi untuk mengembangkan diri;  (3) Sertifikasi bidang keahlian yang diinginkan guru yaitu terkait teknologi terkini di kendaraan dan yang paling diinginkan adalah tune up Electronic Fuel Injection (EFI); (4) Kendala paling tinggi yang dihadapi guru dalam sertifikasi bidang keahlian yaitu keterbatasan dana untuk sertifikasi dan kesibukan guru di sekolah.ABSTRACTThis study aims to, (1) Identify the expertise certification program that are followed by teachers; (2) Analyze the impact of expertise certification program; (3) Identify the expertise certification program that is desired by teachers; (4) Identify the obstruction in expertise certification program. This study used a survey research approach. The study population were  teacher of lightweight vehicle engineering (TKR) of vocational school in the Special Region of Yogyakarta, the sample was determined by purposive sampling technique. Data were collected by questionnaire and documentation sheets. Data analyzed by the descriptive statistics. The results showed, (1) There were 7 types of certification that were followed by teachers; (2) Certification of expertise has a positive impact on teachers both in terms of career advancement, competence and motivation to develop themselves; (3) Expertise certification program  that teachers desired is related to the latest technology in vehicles and the most desirable is the Electronic Fuel Injection (EFI) tune up; (4) The highest obstruction faced by teachers in the expertise certification program are the limited funding for certification and the busyness of teachers in schools.Â