Restaurant noise can quickly affect the dining experience when customer conversations, music, kitchen activity, HVAC systems, and reflected sound compete within the same space. This presentation explains the main causes of restaurant noise and introduces two different acoustic strategies: internal acoustic treatment and sound isolation. It covers acoustic wall and ceiling panels, suspended acoustic clouds, baffles, sound absorption, vibration control, and measures for reducing unwanted sound transmission. The presentation also explains why restaurants with bars, DJs, live music, or club-style entertainment can require additional acoustic planning. A problem-based approach is emphasized, beginning with assessment of the room, noise sources, construction and transmission paths before selecting an appropriate intervention.