:Harry Olszewski

{{Short description|American football player (1946–1998)}}

{{Use mdy dates|date=July 2024}}

{{Infobox NFL biography

| name = Harry Olszewski

| image =

| image_size =

| alt =

| caption =

| number = 51

| position = Guard

| birth_date = {{birth date|1946|10|11|mf=y}}

| birth_place = Baltimore, Maryland, U.S.

| death_date = {{death date and age|1998|4|27|1946|11|10|mf=y}}

| death_place = Fort Lauderdale, Florida, U.S.

| high_school = Baltimore (MD) Poly

| height_ft = 5

| height_in = 11

| weight_lbs = 245

| college = Clemson

| draftyear = 1968

| draftround = 3

| draftpick = 64

| pastteams =

• Las Vegas Cowboys (1968)
• Alabama Hawks (1968)
• Montreal Alouettes ({{CFL Year|1969}}–{{CFL Year|1970}})

| highlights =

• Grey Cup champion (1970)
• Consensus All-American (1967)
• 2× First-team All-ACC (1966, 1967)

}}

Harry Lee Thomas Olszewski (October 11, 1946 – April 27, 1998) was an American football offensive lineman. He played college football at Clemson University and was a consensus All-American in 1967.{{cite web|url=https://www.profootballarchives.com/players/o/olsz00300.html|title=Harry Olszewski Pro Football Stats, Position, College, Transactions|website=profootballarchives.com|access-date=July 5, 2024}}