Sieniczno

{{Infobox settlement

| name = Sieniczno

| settlement_type = Village

| total_type =  

| image_flag =

| image_shield =

| image_map =

| subdivision_type = Country

| subdivision_name = {{POL}}

| subdivision_type1 = Voivodeship

| subdivision_name1 = Lesser Poland

| subdivision_type2 = County

| subdivision_name2 = Olkusz

| subdivision_type3 = Gmina

| subdivision_name3 = Olkusz

| coordinates = {{coord|50|16|N|19|37|E|region:PL|display=title,inline}}

| pushpin_map = Poland

| pushpin_label_position = bottom

| elevation_m =

| population_total =

| website =

}}

Sieniczno {{IPAc-pl|ś|e1|'|n|i|cz|n|o}} is a village in the administrative district of Gmina Olkusz, within Olkusz County, Lesser Poland Voivodeship, in southern Poland.{{TERYT}} It lies approximately {{convert|5|km|mi|0}} south-east of Olkusz and {{convert|33|km|mi|0|abbr=on}} north-west of the regional capital Kraków.