Offshore geotechnics is a specialized branch of geotechnical engineering focused on the investigation, analysis, and design related to the behavior of seabed soils and rocks in marine and other aquatic environments. This field encompasses seabed characterization, understanding soil mechanics under complex marine loading conditions, designing foundations and anchors for offshore structures, and assessing geotechnical hazards. Its significance lies in enabling the safe, stable, and sustainable development of critical offshore infrastructure for energy, transportation, and communication.