Small and medium-sized enterprises (SMEs) are the backbone of most developing economies, yet
they are frequently held back not by lack of ambition but by inadequate people management. This
study examined the impact of strategic human resource management (SHRM) implementation on
the organisational performance of SMEs in Bayelsa State, Nigeria. Three SHRM practices were
investigated: talent acquisition and retention strategies, training and development programmes,
and performance management systems. Anchored in the Resource-Based View of the Firm and the
High-Performance Work Systems framework, the study adopted a cross-sectional survey design.
Structured questionnaires were administered to 234 owner-managers, HR practitioners, and
senior employees purposively and randomly selected from registered SMEs across three dominant
sectors in Bayelsa State. Three separate simple linear regression analyses were used to test the
hypotheses. Results showed that each SHRM practice exerted a significant positive effect on
organisational performance. The study concluded that deliberate SHRM implementation even
within resource-constrained SME settings, measurably improves business outcomes and that the
widely held assumption that SHRM is the exclusive preserve of large corporations deserves to be
firmly challenged. Actionable recommendations are offered for SME owners, HR practitioners,
and policymakers in Bayelsa State.