Ltsen

{{Infobox settlement

| official_name = Ltsen

| native_name = Լծեն

| pushpin_map = Armenia#Syunik

| mapsize = 150px

| subdivision_type = Country

| subdivision_name = Armenia

| subdivision_type1 = Province

| subdivision_name1 = Syunik

| subdivision_type2 = Municipality

| subdivision_name2 = Sisian

| area_total_km2 = 15.96

| area_footnotes = {{ARMENIAarea|Syunik}}

| population_footnotes = {{Cite web|url=https://armstat.am/file/article/1._bajin_1_182-311.pdf|title=The results of the 2011 Population Census of Armenia|author=Statistical Committee of Armenia}}

| population_as_of = 2011

| population_total = 76

| population_density_km2 = auto

| timezone = AMT

| utc_offset = +4

| coordinates = {{coord|39|27|00|N|46|09|36|E|region:AM|display=inline,title}}

| footnotes = {{GEOnet2|32FA88516E643774E0440003BA962ED3}}

}}

Ltsen ({{langx|hy|Լծեն}}) is a village in the Sisian Municipality of the Syunik Province in Armenia.