Great question — here are top luxury private villas and villa-style retreats across Sri Lanka (grouped by region), with a short note on what makes each one special and a source you can use to check availability and prices.

South Coast (Mirissa / Weligama / Galle)

• Red Cliffs (Mirissa) — Cliff-top pavilion designed by Geoffrey Bawa with dramatic ocean views, private beach access and an infinity pool — iconic for architecture and privacy. (redcliffsmirissa.com)
• Elysium (Talpe / near Galle) — large beachfront designer villa with multiple suites, 20m pool, spa/gym and family-friendly facilities — great for groups and events. (elysiumsrilanka.com)
• Satin Doll (Talpe / Galle coast) — elegant beachfront villa with a private chef, media room and direct beach access — excellent for couples or private groups.