The Grell Mystery

{{short description|1917 film directed by Paul Scardon}}

{{Use mdy dates|date=March 2025}}

{{Infobox film

| name = The Grell Mystery

| image = The Grell Mystery 1918 newspaper.jpg

| alt =

| caption = Newspaper advertisement

| director = Paul Scardon

| producer =

| screenplay =

| writer = Graham Baker

| based_on = {{Based on|the novel, The Grell Mystery|Frank Froest}}

| starring = Earle Williams
Miriam Miles
Jean Dunbar

| music =

| cinematography = Robert A. Stuart

| editing =

| studio = Vitagraph

| distributor = V-L-S-E, Inc.

| released = {{Film date|1917|11|19|US|ref1={{cite web | url=https://catalog.afi.com/Film/17602-THE-GRELLMYSTERY?sid=04296a3d-639b-4f91-9fb2-c690445cc1a1&sr=9.158357&cp=1&pos=0 | title=The Grell Mystery | publisher=American Film Institute | accessdate= December 27, 2020}}}}

| runtime = 5 reels

| country = United States

| language = English

| budget =

| gross =

}}

The Grell Mystery is a 1917 American silent mystery film directed by Paul Scardon and written by Graham Baker. The film stars Earle Williams, Miriam Miles, and Jean Dunbar.