diff --git a/src/query/compileQuery.ts b/src/query/compileQuery.ts
index 5f6d3ac..3d500f6 100644
--- a/src/query/compileQuery.ts
+++ b/src/query/compileQuery.ts
@@ -1,6 +1,6 @@
 import { debug } from 'debug'
 import { invariant } from 'outvariant'
-import { ComparatorFn, QuerySelector } from './queryTypes'
+import { ComparatorFn, isOrQuery, QuerySelector } from './queryTypes'
 import { getComparatorsForValue } from './getComparatorsForValue'
 import { isObject } from '../utils/isObject'
 
@@ -14,8 +14,18 @@ export function compileQuery<Data extends Record<string, any>>(
   query: QuerySelector<any>,
 ) {
   log('%j', query)
-
   return (data: Data): boolean => {
+    if (isOrQuery(query.where)) {
+      const { OR: orConditions } = query.where;
+      for (const condition of orConditions) {
+        const subQuery = compileQuery({ where: condition })
+        if (subQuery(data)) {
+          return true;
+        }
+      }
+      return false;
+    }
+  
     return Object.entries(query.where)
       .map<boolean>(([property, queryChunk]) => {
         const actualValue = data[property]
diff --git a/src/query/executeQuery.ts b/src/query/executeQuery.ts
index 7933d32..932c8ea 100644
--- a/src/query/executeQuery.ts
+++ b/src/query/executeQuery.ts
@@ -3,6 +3,7 @@ import { Entity, PrimaryKeyType, PRIMARY_KEY } from '../glossary'
 import { compileQuery } from './compileQuery'
 import {
   BulkQueryOptions,
+  isOrQuery,
   QuerySelector,
   WeakQuerySelector,
 } from './queryTypes'
@@ -57,8 +58,9 @@ export function executeQuery(
   const records = db.getModel(modelName)
 
   // Reduce the query scope if there's a query by primary key of the model.
+  const queryWhere = query.where || {}
   const { [primaryKey]: primaryKeyComparator, ...restQueries } =
-    query.where || {}
+    isOrQuery(queryWhere) ? { [primaryKey]: undefined, ...queryWhere } : queryWhere
   log('primary key query', primaryKeyComparator)
 
   const scopedRecords = primaryKeyComparator
diff --git a/src/query/queryTypes.ts b/src/query/queryTypes.ts
index 86de35b..77cf14e 100644
--- a/src/query/queryTypes.ts
+++ b/src/query/queryTypes.ts
@@ -29,10 +29,20 @@ export type RecursiveQuerySelectorWhere<Value extends ModelValueType> =
       }
     : never
 
-export type QuerySelectorWhere<EntityType extends AnyObject> = {
+export type NormalQuerySelectorWhere<EntityType extends AnyObject> = {
   [Key in keyof EntityType]?: RecursiveQuerySelectorWhere<EntityType[Key]>
 }
 
+export type OrQuerySelectorWhere<EntityType extends AnyObject> = {
+  OR: Array<QuerySelectorWhere<EntityType>>
+}
+
+export function isOrQuery<EntityType extends AnyObject>(queryWhere: QuerySelectorWhere<EntityType>): queryWhere is OrQuerySelectorWhere<EntityType> {
+  return (queryWhere as OrQuerySelectorWhere<EntityType>).OR !== undefined;
+}
+
+export type QuerySelectorWhere<EntityType extends AnyObject> = OrQuerySelectorWhere<EntityType> | NormalQuerySelectorWhere<EntityType>
+
 export interface WeakQuerySelectorWhere<KeyType extends PrimaryKeyType> {
   [key: string]: Partial<GetQueryFor<KeyType>>
 }
diff --git a/test/query/or.test.ts b/test/query/or.test.ts
new file mode 100644
index 0000000..4b272a1
--- /dev/null
+++ b/test/query/or.test.ts
@@ -0,0 +1,72 @@
+import { faker } from '@faker-js/faker'
+import { factory, primaryKey, nullable } from '../../src'
+
+const setup = () => {
+  const db = factory({
+    book: {
+      id: primaryKey(faker.datatype.uuid),
+      title: String,
+      published: Boolean,
+      finished: nullable<boolean>(() => null),
+    },
+  })
+
+  db.book.create({
+    title: 'The Winds of Winter',
+    published: false,
+    finished: false,
+  })
+  db.book.create({
+    title: 'New Spring',
+    published: true,
+    finished: true,
+  })
+  db.book.create({
+    title: 'The Doors of Stone',
+    published: false,
+    finished: null, // Who knows with Patrick?
+  })
+  db.book.create({
+    title: 'The Fellowship of the Ring',
+    published: true,
+    finished: true,
+  })
+
+  return db
+}
+
+test('queries entities based on a boolean value', () => {
+  const db = setup()
+
+  const books = db.book.findMany({
+    where: {
+      OR: [
+        {
+          OR: [
+            {
+              title: {
+                contains: 'Doors',
+              },
+            },
+            {
+              title: {
+                equals: 'New Spring',
+              },
+            },
+          ],
+        },
+        {
+          title: {
+            contains: 'Winter',
+          },
+        },
+      ],
+    },
+  })
+  const bookTitles = books.map((book) => book.title)
+  expect(bookTitles).toEqual([
+    'The Winds of Winter',
+    'New Spring',
+    'The Doors of Stone',
+  ])
+})
\ No newline at end of file