Harry O. Haslam

{{Short description|Canadian politician}}

{{Use Canadian English|date=January 2023}}

{{Infobox officeholder

| image =Harry_Haslam.png

| imagesize = 180px|

| name =Harry Haslam

| caption =

| birth_date = {{Birth date|1874|1|9}}

| birth_place = Summerside, Prince Edward Island

| death_date = {{Death date and age|1945|12|30|1874|1|9}}

| death_place = Claresholm, Alberta

| residence =

| office = Member of the Legislative Assembly of Alberta

| constituency = Nanton-Claresholm

| term_start = 1935

| term_end = 1940

| predecessor =Gordon Beverly Walker

| successor = District abolished

| party = Social Credit

| religion =

| occupation =

| spouse =

}}

Harry Oxenham Haslam (January 9, 1874 – December 30, 1945) was a provincial politician from Alberta, Canada. He served as a member of the Legislative Assembly of Alberta from 1935 to 1940, sitting with the Social Credit caucus in government.{{Cite web|url=https://books.google.com/books?id=aVlLAAAAMAAJ&q=%22Haslam,+harry+oxenham%22|title = The Canadian Parliamentary Guide|year = 1938}}