Map Town - Sri Lanka - Maps and Information about Sri Lanka
Maps.com - Maps of Sri Lanka - You can see political, physical, and elevation maps.
Atlapedia Online - Maps of Sri Lanka - You can see two high definition maps of Sri Lanka, one political and the other physical.
CountryWatch.com - Map of Sri Lanka and General Information - Map, local time, key data, latest news, currency converter, country, political and economic overview, corporate sector, environmental trends and more.
Expedia Map - Sri Lanka - Zoom in - move map, re-center and other options make Expedia maps superb tools.  Their maps are clear and the many options make finding what you want a certainty.
HRW World Atlas - Sri Lanka - 
MapQuest Map - Sri Lanka - Absolutely amazing maps of the world in which you can continually zoom in on and and re-center.  Goes from satellite view all the way to street view.
Merriam-Webster Maps - Map of Sri Lanka - A clearly detailed map plus geographic facts from Merriam-Webster.
MyTravelGuide Atlas - Sri Lanka - In-depth travel guide offers a map and country facts, plus information on geography, places of interest, visas, currency and transportation.
Perry-Castañeda Library Map Collection - Sri Lanka - (Small Map) 2005 (9k)
Perry-Castañeda Library Map Collection - Sri Lanka - (Political) 2001 (209k)
Perry-Castañeda Library Map Collection - Sri Lanka - (Shaded Relief) 2000 (180k)
VirtualTourist.com - Map of Sri Lanka - Access this atlas, with a solid outline graphic of the country, plus messages and photos from other people, and a guide to lodging and dining.
Students:
Free Blank Outline Map - Sri Lanka - A free blank outline map of the country of Sri Lanka to print out for educational, school or classroom use from Geography Guide Matt Rosenberg. Escapeartist.com:
Escape from America Magazine - -